15672738820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{113357}}^1$

素因数の和:113620

約数の個数: 48

約数和(自身を含む): 34127106048

約数和(自身を除く): 18454367228

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 223, 310, 446, 620, 892, 1115, 2230, 4460, 6913, 13826, 27652, 34565, 69130, 113357, 138260, 226714, 453428, 566785, 1133570, 2267140, 3514067, 7028134, 14056268, 17570335, 25278611, 35140670, 50557222, 70281340, 101114444, 126393055, 252786110, 505572220, 783636941, 1567273882, 3134547764, 3918184705, 7836369410, 15672738820]

約数ペア:

[(1, 15672738820), (2, 7836369410), (4, 3918184705), (5, 3134547764), (10, 1567273882), (20, 783636941), (31, 505572220), (62, 252786110), (124, 126393055), (155, 101114444), (223, 70281340), (310, 50557222), (446, 35140670), (620, 25278611), (892, 17570335), (1115, 14056268), (2230, 7028134), (4460, 3514067), (6913, 2267140), (13826, 1133570), (27652, 566785), (34565, 453428), (69130, 226714), (113357, 138260)]