51305270

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{557}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 94654656

約数和(自身を除く): 43349386

約数列:

[1, 2, 5, 10, 61, 122, 151, 302, 305, 557, 610, 755, 1114, 1510, 2785, 5570, 9211, 18422, 33977, 46055, 67954, 84107, 92110, 168214, 169885, 339770, 420535, 841070, 5130527, 10261054, 25652635, 51305270]

約数ペア:

[(1, 51305270), (2, 25652635), (5, 10261054), (10, 5130527), (61, 841070), (122, 420535), (151, 339770), (302, 169885), (305, 168214), (557, 92110), (610, 84107), (755, 67954), (1114, 46055), (1510, 33977), (2785, 18422), (5570, 9211)]