2285200300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{19717}}^1$

素因数の和:19811

約数の個数: 72

約数和(自身を含む): 5305719440

約数和(自身を除く): 3020519140

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 61, 76, 95, 100, 122, 190, 244, 305, 380, 475, 610, 950, 1159, 1220, 1525, 1900, 2318, 3050, 4636, 5795, 6100, 11590, 19717, 23180, 28975, 39434, 57950, 78868, 98585, 115900, 197170, 374623, 394340, 492925, 749246, 985850, 1202737, 1498492, 1873115, 1971700, 2405474, 3746230, 4810948, 6013685, 7492460, 9365575, 12027370, 18731150, 22852003, 24054740, 30068425, 37462300, 45704006, 60136850, 91408012, 114260015, 120273700, 228520030, 457040060, 571300075, 1142600150, 2285200300]

約数ペア:

[(1, 2285200300), (2, 1142600150), (4, 571300075), (5, 457040060), (10, 228520030), (19, 120273700), (20, 114260015), (25, 91408012), (38, 60136850), (50, 45704006), (61, 37462300), (76, 30068425), (95, 24054740), (100, 22852003), (122, 18731150), (190, 12027370), (244, 9365575), (305, 7492460), (380, 6013685), (475, 4810948), (610, 3746230), (950, 2405474), (1159, 1971700), (1220, 1873115), (1525, 1498492), (1900, 1202737), (2318, 985850), (3050, 749246), (4636, 492925), (5795, 394340), (6100, 374623), (11590, 197170), (19717, 115900), (23180, 98585), (28975, 78868), (39434, 57950)]