56759140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2129}}^1$

素因数の和:2212

約数の個数: 48

約数和(自身を含む): 125959680

約数和(自身を除く): 69200540

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 1333, 2129, 2666, 4258, 5332, 6665, 8516, 10645, 13330, 21290, 26660, 42580, 65999, 91547, 131998, 183094, 263996, 329995, 366188, 457735, 659990, 915470, 1319980, 1830940, 2837957, 5675914, 11351828, 14189785, 28379570, 56759140]

約数ペア:

[(1, 56759140), (2, 28379570), (4, 14189785), (5, 11351828), (10, 5675914), (20, 2837957), (31, 1830940), (43, 1319980), (62, 915470), (86, 659990), (124, 457735), (155, 366188), (172, 329995), (215, 263996), (310, 183094), (430, 131998), (620, 91547), (860, 65999), (1333, 42580), (2129, 26660), (2666, 21290), (4258, 13330), (5332, 10645), (6665, 8516)]