51678190

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 94887936

約数和(自身を除く): 43209746

約数列:

[1, 2, 5, 10, 103, 131, 206, 262, 383, 515, 655, 766, 1030, 1310, 1915, 3830, 13493, 26986, 39449, 50173, 67465, 78898, 100346, 134930, 197245, 250865, 394490, 501730, 5167819, 10335638, 25839095, 51678190]

約数ペア:

[(1, 51678190), (2, 25839095), (5, 10335638), (10, 5167819), (103, 501730), (131, 394490), (206, 250865), (262, 197245), (383, 134930), (515, 100346), (655, 78898), (766, 67465), (1030, 50173), (1310, 39449), (1915, 26986), (3830, 13493)]