25869140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1993}}^1$

素因数の和:2072

約数の個数: 48

約数和(自身を含む): 60298560

約数和(自身を除く): 34429420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 1993, 2596, 3245, 3986, 6490, 7972, 9965, 12980, 19930, 21923, 39860, 43846, 87692, 109615, 117587, 219230, 235174, 438460, 470348, 587935, 1175870, 1293457, 2351740, 2586914, 5173828, 6467285, 12934570, 25869140]

約数ペア:

[(1, 25869140), (2, 12934570), (4, 6467285), (5, 5173828), (10, 2586914), (11, 2351740), (20, 1293457), (22, 1175870), (44, 587935), (55, 470348), (59, 438460), (110, 235174), (118, 219230), (220, 117587), (236, 109615), (295, 87692), (590, 43846), (649, 39860), (1180, 21923), (1298, 19930), (1993, 12980), (2596, 9965), (3245, 7972), (3986, 6490)]