248860820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{16223}}^1$

素因数の和:16304

約数の個数: 48

約数和(自身を含む): 572382720

約数和(自身を除く): 323521900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3835, 7670, 15340, 16223, 32446, 64892, 81115, 162230, 210899, 324460, 421798, 843596, 957157, 1054495, 1914314, 2108990, 3828628, 4217980, 4785785, 9571570, 12443041, 19143140, 24886082, 49772164, 62215205, 124430410, 248860820]

約数ペア:

[(1, 248860820), (2, 124430410), (4, 62215205), (5, 49772164), (10, 24886082), (13, 19143140), (20, 12443041), (26, 9571570), (52, 4785785), (59, 4217980), (65, 3828628), (118, 2108990), (130, 1914314), (236, 1054495), (260, 957157), (295, 843596), (590, 421798), (767, 324460), (1180, 210899), (1534, 162230), (3068, 81115), (3835, 64892), (7670, 32446), (15340, 16223)]