1567872860

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{419}}^1\times {\mathrm{839}}^1$

素因数の和:1490

約数の個数: 48

約数和(自身を含む): 3319142400

約数和(自身を除く): 1751269540

約数列:

[1, 2, 4, 5, 10, 20, 223, 419, 446, 838, 839, 892, 1115, 1676, 1678, 2095, 2230, 3356, 4190, 4195, 4460, 8380, 8390, 16780, 93437, 186874, 187097, 351541, 373748, 374194, 467185, 703082, 748388, 934370, 935485, 1406164, 1757705, 1868740, 1870970, 3515410, 3741940, 7030820, 78393643, 156787286, 313574572, 391968215, 783936430, 1567872860]

約数ペア:

[(1, 1567872860), (2, 783936430), (4, 391968215), (5, 313574572), (10, 156787286), (20, 78393643), (223, 7030820), (419, 3741940), (446, 3515410), (838, 1870970), (839, 1868740), (892, 1757705), (1115, 1406164), (1676, 935485), (1678, 934370), (2095, 748388), (2230, 703082), (3356, 467185), (4190, 374194), (4195, 373748), (4460, 351541), (8380, 187097), (8390, 186874), (16780, 93437)]