4144940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 9398592

約数和(自身を除く): 5253652

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 167, 170, 292, 334, 340, 365, 668, 730, 835, 1241, 1460, 1670, 2482, 2839, 3340, 4964, 5678, 6205, 11356, 12191, 12410, 14195, 24382, 24820, 28390, 48764, 56780, 60955, 121910, 207247, 243820, 414494, 828988, 1036235, 2072470, 4144940]

約数ペア:

[(1, 4144940), (2, 2072470), (4, 1036235), (5, 828988), (10, 414494), (17, 243820), (20, 207247), (34, 121910), (68, 60955), (73, 56780), (85, 48764), (146, 28390), (167, 24820), (170, 24382), (292, 14195), (334, 12410), (340, 12191), (365, 11356), (668, 6205), (730, 5678), (835, 4964), (1241, 3340), (1460, 2839), (1670, 2482)]