2109250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:100

約数の個数: 64

約数和(自身を含む): 4717440

約数和(自身を除く): 2608190

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 59, 65, 110, 118, 125, 130, 143, 250, 275, 286, 295, 325, 550, 590, 649, 650, 715, 767, 1298, 1375, 1430, 1475, 1534, 1625, 2750, 2950, 3245, 3250, 3575, 3835, 6490, 7150, 7375, 7670, 8437, 14750, 16225, 16874, 17875, 19175, 32450, 35750, 38350, 42185, 81125, 84370, 95875, 162250, 191750, 210925, 421850, 1054625, 2109250]

約数ペア:

[(1, 2109250), (2, 1054625), (5, 421850), (10, 210925), (11, 191750), (13, 162250), (22, 95875), (25, 84370), (26, 81125), (50, 42185), (55, 38350), (59, 35750), (65, 32450), (110, 19175), (118, 17875), (125, 16874), (130, 16225), (143, 14750), (250, 8437), (275, 7670), (286, 7375), (295, 7150), (325, 6490), (550, 3835), (590, 3575), (649, 3250), (650, 3245), (715, 2950), (767, 2750), (1298, 1625), (1375, 1534), (1430, 1475)]