987456010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1657}}^1\times {\mathrm{2591}}^1$

素因数の和:4278

約数の個数: 32

約数和(自身を含む): 1856535552

約数和(自身を除く): 869079542

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1657, 2591, 3314, 5182, 8285, 12955, 16570, 25910, 38111, 59593, 76222, 119186, 190555, 297965, 381110, 595930, 4293287, 8586574, 21466435, 42932870, 98745601, 197491202, 493728005, 987456010]

約数ペア:

[(1, 987456010), (2, 493728005), (5, 197491202), (10, 98745601), (23, 42932870), (46, 21466435), (115, 8586574), (230, 4293287), (1657, 595930), (2591, 381110), (3314, 297965), (5182, 190555), (8285, 119186), (12955, 76222), (16570, 59593), (25910, 38111)]