8937500

素因数分解:

$2^2\times 5^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:58

約数の個数: 84

約数和(自身を含む): 22968456

約数和(自身を除く): 14030956

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 125, 130, 143, 220, 250, 260, 275, 286, 325, 500, 550, 572, 625, 650, 715, 1100, 1250, 1300, 1375, 1430, 1625, 2500, 2750, 2860, 3125, 3250, 3575, 5500, 6250, 6500, 6875, 7150, 8125, 12500, 13750, 14300, 15625, 16250, 17875, 27500, 31250, 32500, 34375, 35750, 40625, 62500, 68750, 71500, 81250, 89375, 137500, 162500, 171875, 178750, 203125, 343750, 357500, 406250, 446875, 687500, 812500, 893750, 1787500, 2234375, 4468750, 8937500]

約数ペア:

[(1, 8937500), (2, 4468750), (4, 2234375), (5, 1787500), (10, 893750), (11, 812500), (13, 687500), (20, 446875), (22, 406250), (25, 357500), (26, 343750), (44, 203125), (50, 178750), (52, 171875), (55, 162500), (65, 137500), (100, 89375), (110, 81250), (125, 71500), (130, 68750), (143, 62500), (220, 40625), (250, 35750), (260, 34375), (275, 32500), (286, 31250), (325, 27500), (500, 17875), (550, 16250), (572, 15625), (625, 14300), (650, 13750), (715, 12500), (1100, 8125), (1250, 7150), (1300, 6875), (1375, 6500), (1430, 6250), (1625, 5500), (2500, 3575), (2750, 3250), (2860, 3125)]