23000450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 51425280

約数和(自身を除く): 28424830

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 31, 38, 50, 55, 62, 71, 95, 110, 142, 155, 190, 209, 275, 310, 341, 355, 418, 475, 550, 589, 682, 710, 775, 781, 950, 1045, 1178, 1349, 1550, 1562, 1705, 1775, 2090, 2201, 2698, 2945, 3410, 3550, 3905, 4402, 5225, 5890, 6479, 6745, 7810, 8525, 10450, 11005, 12958, 13490, 14725, 14839, 17050, 19525, 22010, 24211, 29450, 29678, 32395, 33725, 39050, 41819, 48422, 55025, 64790, 67450, 74195, 83638, 110050, 121055, 148390, 161975, 209095, 242110, 323950, 370975, 418190, 460009, 605275, 741950, 920018, 1045475, 1210550, 2090950, 2300045, 4600090, 11500225, 23000450]

約数ペア:

[(1, 23000450), (2, 11500225), (5, 4600090), (10, 2300045), (11, 2090950), (19, 1210550), (22, 1045475), (25, 920018), (31, 741950), (38, 605275), (50, 460009), (55, 418190), (62, 370975), (71, 323950), (95, 242110), (110, 209095), (142, 161975), (155, 148390), (190, 121055), (209, 110050), (275, 83638), (310, 74195), (341, 67450), (355, 64790), (418, 55025), (475, 48422), (550, 41819), (589, 39050), (682, 33725), (710, 32395), (775, 29678), (781, 29450), (950, 24211), (1045, 22010), (1178, 19525), (1349, 17050), (1550, 14839), (1562, 14725), (1705, 13490), (1775, 12958), (2090, 11005), (2201, 10450), (2698, 8525), (2945, 7810), (3410, 6745), (3550, 6479), (3905, 5890), (4402, 5225)]