41854910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 83635200

約数和(自身を除く): 41780290

約数列:

[1, 2, 5, 10, 19, 38, 43, 47, 86, 94, 95, 109, 190, 215, 218, 235, 430, 470, 545, 817, 893, 1090, 1634, 1786, 2021, 2071, 4042, 4085, 4142, 4465, 4687, 5123, 8170, 8930, 9374, 10105, 10246, 10355, 20210, 20710, 23435, 25615, 38399, 46870, 51230, 76798, 89053, 97337, 178106, 191995, 194674, 220289, 383990, 440578, 445265, 486685, 890530, 973370, 1101445, 2202890, 4185491, 8370982, 20927455, 41854910]

約数ペア:

[(1, 41854910), (2, 20927455), (5, 8370982), (10, 4185491), (19, 2202890), (38, 1101445), (43, 973370), (47, 890530), (86, 486685), (94, 445265), (95, 440578), (109, 383990), (190, 220289), (215, 194674), (218, 191995), (235, 178106), (430, 97337), (470, 89053), (545, 76798), (817, 51230), (893, 46870), (1090, 38399), (1634, 25615), (1786, 23435), (2021, 20710), (2071, 20210), (4042, 10355), (4085, 10246), (4142, 10105), (4465, 9374), (4687, 8930), (5123, 8170)]