2653750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{193}}^1$

素因数の和:226

約数の個数: 40

約数和(自身を含む): 5454504

約数和(自身を除く): 2800754

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 193, 250, 275, 386, 550, 625, 965, 1250, 1375, 1930, 2123, 2750, 4246, 4825, 6875, 9650, 10615, 13750, 21230, 24125, 48250, 53075, 106150, 120625, 241250, 265375, 530750, 1326875, 2653750]

約数ペア:

[(1, 2653750), (2, 1326875), (5, 530750), (10, 265375), (11, 241250), (22, 120625), (25, 106150), (50, 53075), (55, 48250), (110, 24125), (125, 21230), (193, 13750), (250, 10615), (275, 9650), (386, 6875), (550, 4825), (625, 4246), (965, 2750), (1250, 2123), (1375, 1930)]