56854210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{4001}}^1$

素因数の和:4051

約数の個数: 48

約数和(自身を含む): 123181560

約数和(自身を除く): 66327350

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 1015, 1421, 2030, 2842, 4001, 7105, 8002, 14210, 20005, 28007, 40010, 56014, 116029, 140035, 196049, 232058, 280070, 392098, 580145, 812203, 980245, 1160290, 1624406, 1960490, 4061015, 5685421, 8122030, 11370842, 28427105, 56854210]

約数ペア:

[(1, 56854210), (2, 28427105), (5, 11370842), (7, 8122030), (10, 5685421), (14, 4061015), (29, 1960490), (35, 1624406), (49, 1160290), (58, 980245), (70, 812203), (98, 580145), (145, 392098), (203, 280070), (245, 232058), (290, 196049), (406, 140035), (490, 116029), (1015, 56014), (1421, 40010), (2030, 28007), (2842, 20005), (4001, 14210), (7105, 8002)]