42641780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{751}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 95510016

約数和(自身を除く): 52868236

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 167, 170, 334, 340, 668, 751, 835, 1502, 1670, 2839, 3004, 3340, 3755, 5678, 7510, 11356, 12767, 14195, 15020, 25534, 28390, 51068, 56780, 63835, 125417, 127670, 250834, 255340, 501668, 627085, 1254170, 2132089, 2508340, 4264178, 8528356, 10660445, 21320890, 42641780]

約数ペア:

[(1, 42641780), (2, 21320890), (4, 10660445), (5, 8528356), (10, 4264178), (17, 2508340), (20, 2132089), (34, 1254170), (68, 627085), (85, 501668), (167, 255340), (170, 250834), (334, 127670), (340, 125417), (668, 63835), (751, 56780), (835, 51068), (1502, 28390), (1670, 25534), (2839, 15020), (3004, 14195), (3340, 12767), (3755, 11356), (5678, 7510)]