51514060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{829}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 117129600

約数和(自身を除く): 65615540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 239, 260, 478, 829, 956, 1195, 1658, 2390, 3107, 3316, 4145, 4780, 6214, 8290, 10777, 12428, 15535, 16580, 21554, 31070, 43108, 53885, 62140, 107770, 198131, 215540, 396262, 792524, 990655, 1981310, 2575703, 3962620, 5151406, 10302812, 12878515, 25757030, 51514060]

約数ペア:

[(1, 51514060), (2, 25757030), (4, 12878515), (5, 10302812), (10, 5151406), (13, 3962620), (20, 2575703), (26, 1981310), (52, 990655), (65, 792524), (130, 396262), (239, 215540), (260, 198131), (478, 107770), (829, 62140), (956, 53885), (1195, 43108), (1658, 31070), (2390, 21554), (3107, 16580), (3316, 15535), (4145, 12428), (4780, 10777), (6214, 8290)]