56880460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31253}}^1$

素因数の和:31282

約数の個数: 48

約数和(自身を含む): 147018816

約数和(自身を除く): 90138356

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, 31253, 62506, 125012, 156265, 218771, 312530, 406289, 437542, 625060, 812578, 875084, 1093855, 1625156, 2031445, 2187710, 2844023, 4062890, 4375420, 5688046, 8125780, 11376092, 14220115, 28440230, 56880460]

約数ペア:

[(1, 56880460), (2, 28440230), (4, 14220115), (5, 11376092), (7, 8125780), (10, 5688046), (13, 4375420), (14, 4062890), (20, 2844023), (26, 2187710), (28, 2031445), (35, 1625156), (52, 1093855), (65, 875084), (70, 812578), (91, 625060), (130, 437542), (140, 406289), (182, 312530), (260, 218771), (364, 156265), (455, 125012), (910, 62506), (1820, 31253)]