56519450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{977}}^1$

素因数の和:1091

約数の個数: 48

約数和(自身を含む): 114602040

約数和(自身を除く): 58082590

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 89, 130, 178, 325, 445, 650, 890, 977, 1157, 1954, 2225, 2314, 4450, 4885, 5785, 9770, 11570, 12701, 24425, 25402, 28925, 48850, 57850, 63505, 86953, 127010, 173906, 317525, 434765, 635050, 869530, 1130389, 2173825, 2260778, 4347650, 5651945, 11303890, 28259725, 56519450]

約数ペア:

[(1, 56519450), (2, 28259725), (5, 11303890), (10, 5651945), (13, 4347650), (25, 2260778), (26, 2173825), (50, 1130389), (65, 869530), (89, 635050), (130, 434765), (178, 317525), (325, 173906), (445, 127010), (650, 86953), (890, 63505), (977, 57850), (1157, 48850), (1954, 28925), (2225, 25402), (2314, 24425), (4450, 12701), (4885, 11570), (5785, 9770)]