31527460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{509}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 70257600

約数和(自身を除く): 38730140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 163, 190, 326, 380, 509, 652, 815, 1018, 1630, 2036, 2545, 3097, 3260, 5090, 6194, 9671, 10180, 12388, 15485, 19342, 30970, 38684, 48355, 61940, 82967, 96710, 165934, 193420, 331868, 414835, 829670, 1576373, 1659340, 3152746, 6305492, 7881865, 15763730, 31527460]

約数ペア:

[(1, 31527460), (2, 15763730), (4, 7881865), (5, 6305492), (10, 3152746), (19, 1659340), (20, 1576373), (38, 829670), (76, 414835), (95, 331868), (163, 193420), (190, 165934), (326, 96710), (380, 82967), (509, 61940), (652, 48355), (815, 38684), (1018, 30970), (1630, 19342), (2036, 15485), (2545, 12388), (3097, 10180), (3260, 9671), (5090, 6194)]