34772140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7867}}^1$

素因数の和:7906

約数の個数: 48

約数和(自身を含む): 83274912

約数和(自身を除く): 48502772

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 7867, 15734, 31468, 39335, 78670, 102271, 133739, 157340, 204542, 267478, 409084, 511355, 534956, 668695, 1022710, 1337390, 1738607, 2045420, 2674780, 3477214, 6954428, 8693035, 17386070, 34772140]

約数ペア:

[(1, 34772140), (2, 17386070), (4, 8693035), (5, 6954428), (10, 3477214), (13, 2674780), (17, 2045420), (20, 1738607), (26, 1337390), (34, 1022710), (52, 668695), (65, 534956), (68, 511355), (85, 409084), (130, 267478), (170, 204542), (221, 157340), (260, 133739), (340, 102271), (442, 78670), (884, 39335), (1105, 31468), (2210, 15734), (4420, 7867)]