20259562750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{2251}}^1$

素因数の和:2451

約数の個数: 128

約数和(自身を含む): 44855516160

約数和(自身を除く): 24595953410

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 50, 70, 74, 125, 139, 175, 185, 250, 259, 278, 350, 370, 518, 695, 875, 925, 973, 1295, 1390, 1750, 1850, 1946, 2251, 2590, 3475, 4502, 4625, 4865, 5143, 6475, 6950, 9250, 9730, 10286, 11255, 12950, 15757, 17375, 22510, 24325, 25715, 31514, 32375, 34750, 36001, 48650, 51430, 56275, 64750, 72002, 78785, 83287, 112550, 121625, 128575, 157570, 166574, 180005, 243250, 257150, 281375, 312889, 360010, 393925, 416435, 562750, 583009, 625778, 642875, 787850, 832870, 900025, 1166018, 1285750, 1564445, 1800050, 1969625, 2082175, 2190223, 2915045, 3128890, 3939250, 4164350, 4380446, 4500125, 5830090, 7822225, 9000250, 10410875, 10951115, 11576893, 14575225, 15644450, 20821750, 21902230, 23153786, 29150450, 39111125, 54755575, 57884465, 72876125, 78222250, 81038251, 109511150, 115768930, 145752250, 162076502, 273777875, 289422325, 405191255, 547555750, 578844650, 810382510, 1447111625, 2025956275, 2894223250, 4051912550, 10129781375, 20259562750]

約数ペア:

[(1, 20259562750), (2, 10129781375), (5, 4051912550), (7, 2894223250), (10, 2025956275), (14, 1447111625), (25, 810382510), (35, 578844650), (37, 547555750), (50, 405191255), (70, 289422325), (74, 273777875), (125, 162076502), (139, 145752250), (175, 115768930), (185, 109511150), (250, 81038251), (259, 78222250), (278, 72876125), (350, 57884465), (370, 54755575), (518, 39111125), (695, 29150450), (875, 23153786), (925, 21902230), (973, 20821750), (1295, 15644450), (1390, 14575225), (1750, 11576893), (1850, 10951115), (1946, 10410875), (2251, 9000250), (2590, 7822225), (3475, 5830090), (4502, 4500125), (4625, 4380446), (4865, 4164350), (5143, 3939250), (6475, 3128890), (6950, 2915045), (9250, 2190223), (9730, 2082175), (10286, 1969625), (11255, 1800050), (12950, 1564445), (15757, 1285750), (17375, 1166018), (22510, 900025), (24325, 832870), (25715, 787850), (31514, 642875), (32375, 625778), (34750, 583009), (36001, 562750), (48650, 416435), (51430, 393925), (56275, 360010), (64750, 312889), (72002, 281375), (78785, 257150), (83287, 243250), (112550, 180005), (121625, 166574), (128575, 157570)]