177674020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{5407}}^1$

素因数の和:5500

約数の個数: 48

約数和(自身を含む): 392491008

約数和(自身を除く): 214816988

約数列:

[1, 2, 4, 5, 10, 20, 31, 53, 62, 106, 124, 155, 212, 265, 310, 530, 620, 1060, 1643, 3286, 5407, 6572, 8215, 10814, 16430, 21628, 27035, 32860, 54070, 108140, 167617, 286571, 335234, 573142, 670468, 838085, 1146284, 1432855, 1676170, 2865710, 3352340, 5731420, 8883701, 17767402, 35534804, 44418505, 88837010, 177674020]

約数ペア:

[(1, 177674020), (2, 88837010), (4, 44418505), (5, 35534804), (10, 17767402), (20, 8883701), (31, 5731420), (53, 3352340), (62, 2865710), (106, 1676170), (124, 1432855), (155, 1146284), (212, 838085), (265, 670468), (310, 573142), (530, 335234), (620, 286571), (1060, 167617), (1643, 108140), (3286, 54070), (5407, 32860), (6572, 27035), (8215, 21628), (10814, 16430)]