51177490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56239}}^1$

素因数の和:56266

約数の個数: 32

約数和(自身を含む): 113379840

約数和(自身を除く): 62202350

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 56239, 112478, 281195, 393673, 562390, 731107, 787346, 1462214, 1968365, 3655535, 3936730, 5117749, 7311070, 10235498, 25588745, 51177490]

約数ペア:

[(1, 51177490), (2, 25588745), (5, 10235498), (7, 7311070), (10, 5117749), (13, 3936730), (14, 3655535), (26, 1968365), (35, 1462214), (65, 787346), (70, 731107), (91, 562390), (130, 393673), (182, 281195), (455, 112478), (910, 56239)]