31967140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{563}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 71632512

約数和(自身を除く): 39665372

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 167, 170, 334, 340, 563, 668, 835, 1126, 1670, 2252, 2815, 2839, 3340, 5630, 5678, 9571, 11260, 11356, 14195, 19142, 28390, 38284, 47855, 56780, 94021, 95710, 188042, 191420, 376084, 470105, 940210, 1598357, 1880420, 3196714, 6393428, 7991785, 15983570, 31967140]

約数ペア:

[(1, 31967140), (2, 15983570), (4, 7991785), (5, 6393428), (10, 3196714), (17, 1880420), (20, 1598357), (34, 940210), (68, 470105), (85, 376084), (167, 191420), (170, 188042), (334, 95710), (340, 94021), (563, 56780), (668, 47855), (835, 38284), (1126, 28390), (1670, 19142), (2252, 14195), (2815, 11356), (2839, 11260), (3340, 9571), (5630, 5678)]