671060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 1587600

約数和(自身を除く): 916540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 89, 116, 130, 145, 178, 260, 290, 356, 377, 445, 580, 754, 890, 1157, 1508, 1780, 1885, 2314, 2581, 3770, 4628, 5162, 5785, 7540, 10324, 11570, 12905, 23140, 25810, 33553, 51620, 67106, 134212, 167765, 335530, 671060]

約数ペア:

[(1, 671060), (2, 335530), (4, 167765), (5, 134212), (10, 67106), (13, 51620), (20, 33553), (26, 25810), (29, 23140), (52, 12905), (58, 11570), (65, 10324), (89, 7540), (116, 5785), (130, 5162), (145, 4628), (178, 3770), (260, 2581), (290, 2314), (356, 1885), (377, 1780), (445, 1508), (580, 1157), (754, 890)]