56905940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31267}}^1$

素因数の和:31296

約数の個数: 48

約数和(自身を含む): 147084672

約数和(自身を除く): 90178732

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 31267, 62534, 125068, 156335, 218869, 312670, 406471, 437738, 625340, 812942, 875476, 1094345, 1625884, 2032355, 2188690, 2845297, 4064710, 4377380, 5690594, 8129420, 11381188, 14226485, 28452970, 56905940]

約数ペア:

[(1, 56905940), (2, 28452970), (4, 14226485), (5, 11381188), (7, 8129420), (10, 5690594), (13, 4377380), (14, 4064710), (20, 2845297), (26, 2188690), (28, 2032355), (35, 1625884), (52, 1094345), (65, 875476), (70, 812942), (91, 625340), (130, 437738), (140, 406471), (182, 312670), (260, 218869), (364, 156335), (455, 125068), (910, 62534), (1820, 31267)]