5502500

素因数分解:

$2^2\times 5^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:126

約数の個数: 60

約数和(自身を含む): 12595968

約数和(自身を除く): 7093468

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 71, 100, 124, 125, 142, 155, 250, 284, 310, 355, 500, 620, 625, 710, 775, 1250, 1420, 1550, 1775, 2201, 2500, 3100, 3550, 3875, 4402, 7100, 7750, 8804, 8875, 11005, 15500, 17750, 19375, 22010, 35500, 38750, 44020, 44375, 55025, 77500, 88750, 110050, 177500, 220100, 275125, 550250, 1100500, 1375625, 2751250, 5502500]

約数ペア:

[(1, 5502500), (2, 2751250), (4, 1375625), (5, 1100500), (10, 550250), (20, 275125), (25, 220100), (31, 177500), (50, 110050), (62, 88750), (71, 77500), (100, 55025), (124, 44375), (125, 44020), (142, 38750), (155, 35500), (250, 22010), (284, 19375), (310, 17750), (355, 15500), (500, 11005), (620, 8875), (625, 8804), (710, 7750), (775, 7100), (1250, 4402), (1420, 3875), (1550, 3550), (1775, 3100), (2201, 2500)]