51370660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{977}}^1$

素因数の和:1236

約数の個数: 48

約数和(自身を含む): 118298880

約数和(自身を除く): 66928220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 239, 478, 956, 977, 1195, 1954, 2390, 2629, 3908, 4780, 4885, 5258, 9770, 10516, 10747, 13145, 19540, 21494, 26290, 42988, 52580, 53735, 107470, 214940, 233503, 467006, 934012, 1167515, 2335030, 2568533, 4670060, 5137066, 10274132, 12842665, 25685330, 51370660]

約数ペア:

[(1, 51370660), (2, 25685330), (4, 12842665), (5, 10274132), (10, 5137066), (11, 4670060), (20, 2568533), (22, 2335030), (44, 1167515), (55, 934012), (110, 467006), (220, 233503), (239, 214940), (478, 107470), (956, 53735), (977, 52580), (1195, 42988), (1954, 26290), (2390, 21494), (2629, 19540), (3908, 13145), (4780, 10747), (4885, 10516), (5258, 9770)]