403885679980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1\times {\mathrm{1170751}}^1$

素因数の和:1171174

約数の個数: 48

約数和(自身を含む): 868566859776

約数和(自身を除く): 464681179796

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 367, 470, 734, 940, 1468, 1835, 3670, 7340, 17249, 34498, 68996, 86245, 172490, 344980, 1170751, 2341502, 4683004, 5853755, 11707510, 23415020, 55025297, 110050594, 220101188, 275126485, 429665617, 550252970, 859331234, 1100505940, 1718662468, 2148328085, 4296656170, 8593312340, 20194283999, 40388567998, 80777135996, 100971419995, 201942839990, 403885679980]

約数ペア:

[(1, 403885679980), (2, 201942839990), (4, 100971419995), (5, 80777135996), (10, 40388567998), (20, 20194283999), (47, 8593312340), (94, 4296656170), (188, 2148328085), (235, 1718662468), (367, 1100505940), (470, 859331234), (734, 550252970), (940, 429665617), (1468, 275126485), (1835, 220101188), (3670, 110050594), (7340, 55025297), (17249, 23415020), (34498, 11707510), (68996, 5853755), (86245, 4683004), (172490, 2341502), (344980, 1170751)]