89826220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{13171}}^1$

素因数の和:13222

約数の個数: 48

約数和(自身を含む): 212438016

約数和(自身を除く): 122611796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 13171, 26342, 52684, 65855, 131710, 144881, 263420, 289762, 408301, 579524, 724405, 816602, 1448810, 1633204, 2041505, 2897620, 4083010, 4491311, 8166020, 8982622, 17965244, 22456555, 44913110, 89826220]

約数ペア:

[(1, 89826220), (2, 44913110), (4, 22456555), (5, 17965244), (10, 8982622), (11, 8166020), (20, 4491311), (22, 4083010), (31, 2897620), (44, 2041505), (55, 1633204), (62, 1448810), (110, 816602), (124, 724405), (155, 579524), (220, 408301), (310, 289762), (341, 263420), (620, 144881), (682, 131710), (1364, 65855), (1705, 52684), (3410, 26342), (6820, 13171)]