29000920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1297}}^1$

素因数の和:1364

約数の個数: 64

約数和(自身を含む): 71961120

約数和(自身を除く): 42960200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1297, 1720, 2236, 2594, 2795, 4472, 5188, 5590, 6485, 10376, 11180, 12970, 16861, 22360, 25940, 33722, 51880, 55771, 67444, 84305, 111542, 134888, 168610, 223084, 278855, 337220, 446168, 557710, 674440, 725023, 1115420, 1450046, 2230840, 2900092, 3625115, 5800184, 7250230, 14500460, 29000920]

約数ペア:

[(1, 29000920), (2, 14500460), (4, 7250230), (5, 5800184), (8, 3625115), (10, 2900092), (13, 2230840), (20, 1450046), (26, 1115420), (40, 725023), (43, 674440), (52, 557710), (65, 446168), (86, 337220), (104, 278855), (130, 223084), (172, 168610), (215, 134888), (260, 111542), (344, 84305), (430, 67444), (520, 55771), (559, 51880), (860, 33722), (1118, 25940), (1297, 22360), (1720, 16861), (2236, 12970), (2594, 11180), (2795, 10376), (4472, 6485), (5188, 5590)]