7909850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 16269792

約数和(自身を除く): 8359942

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 215, 283, 325, 430, 559, 566, 650, 1075, 1118, 1415, 2150, 2795, 2830, 3679, 5590, 7075, 7358, 12169, 13975, 14150, 18395, 24338, 27950, 36790, 60845, 91975, 121690, 158197, 183950, 304225, 316394, 608450, 790985, 1581970, 3954925, 7909850]

約数ペア:

[(1, 7909850), (2, 3954925), (5, 1581970), (10, 790985), (13, 608450), (25, 316394), (26, 304225), (43, 183950), (50, 158197), (65, 121690), (86, 91975), (130, 60845), (215, 36790), (283, 27950), (325, 24338), (430, 18395), (559, 14150), (566, 13975), (650, 12169), (1075, 7358), (1118, 7075), (1415, 5590), (2150, 3679), (2795, 2830)]