357338740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{22877}}^1$

素因数の和:22968

約数の個数: 48

約数和(自身を含む): 830196864

約数和(自身を除く): 472858124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 7810, 15620, 22877, 45754, 91508, 114385, 228770, 251647, 457540, 503294, 1006588, 1258235, 1624267, 2516470, 3248534, 5032940, 6497068, 8121335, 16242670, 17866937, 32485340, 35733874, 71467748, 89334685, 178669370, 357338740]

約数ペア:

[(1, 357338740), (2, 178669370), (4, 89334685), (5, 71467748), (10, 35733874), (11, 32485340), (20, 17866937), (22, 16242670), (44, 8121335), (55, 6497068), (71, 5032940), (110, 3248534), (142, 2516470), (220, 1624267), (284, 1258235), (355, 1006588), (710, 503294), (781, 457540), (1420, 251647), (1562, 228770), (3124, 114385), (3905, 91508), (7810, 45754), (15620, 22877)]