31194580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{797}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 69713280

約数和(自身を除く): 38518700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 103, 190, 206, 380, 412, 515, 797, 1030, 1594, 1957, 2060, 3188, 3914, 3985, 7828, 7970, 9785, 15143, 15940, 19570, 30286, 39140, 60572, 75715, 82091, 151430, 164182, 302860, 328364, 410455, 820910, 1559729, 1641820, 3119458, 6238916, 7798645, 15597290, 31194580]

約数ペア:

[(1, 31194580), (2, 15597290), (4, 7798645), (5, 6238916), (10, 3119458), (19, 1641820), (20, 1559729), (38, 820910), (76, 410455), (95, 328364), (103, 302860), (190, 164182), (206, 151430), (380, 82091), (412, 75715), (515, 60572), (797, 39140), (1030, 30286), (1594, 19570), (1957, 15940), (2060, 15143), (3188, 9785), (3914, 7970), (3985, 7828)]