49018840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{881}}^1$

素因数の和:1012

約数の個数: 64

約数和(自身を含む): 120022560

約数和(自身を除く): 71003720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 107, 130, 214, 260, 428, 520, 535, 856, 881, 1070, 1391, 1762, 2140, 2782, 3524, 4280, 4405, 5564, 6955, 7048, 8810, 11128, 11453, 13910, 17620, 22906, 27820, 35240, 45812, 55640, 57265, 91624, 94267, 114530, 188534, 229060, 377068, 458120, 471335, 754136, 942670, 1225471, 1885340, 2450942, 3770680, 4901884, 6127355, 9803768, 12254710, 24509420, 49018840]

約数ペア:

[(1, 49018840), (2, 24509420), (4, 12254710), (5, 9803768), (8, 6127355), (10, 4901884), (13, 3770680), (20, 2450942), (26, 1885340), (40, 1225471), (52, 942670), (65, 754136), (104, 471335), (107, 458120), (130, 377068), (214, 229060), (260, 188534), (428, 114530), (520, 94267), (535, 91624), (856, 57265), (881, 55640), (1070, 45812), (1391, 35240), (1762, 27820), (2140, 22906), (2782, 17620), (3524, 13910), (4280, 11453), (4405, 11128), (5564, 8810), (6955, 7048)]