4102189390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{78301}}^1$

素因数の和:78365

約数の個数: 48

約数和(自身を含む): 8253657216

約数和(自身を除く): 4151467826

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 169, 310, 338, 403, 806, 845, 1690, 2015, 4030, 5239, 10478, 26195, 52390, 78301, 156602, 391505, 783010, 1017913, 2035826, 2427331, 4854662, 5089565, 10179130, 12136655, 13232869, 24273310, 26465738, 31555303, 63110606, 66164345, 132328690, 157776515, 315553030, 410218939, 820437878, 2051094695, 4102189390]

約数ペア:

[(1, 4102189390), (2, 2051094695), (5, 820437878), (10, 410218939), (13, 315553030), (26, 157776515), (31, 132328690), (62, 66164345), (65, 63110606), (130, 31555303), (155, 26465738), (169, 24273310), (310, 13232869), (338, 12136655), (403, 10179130), (806, 5089565), (845, 4854662), (1690, 2427331), (2015, 2035826), (4030, 1017913), (5239, 783010), (10478, 391505), (26195, 156602), (52390, 78301)]