15694557890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{12970709}}^1$

素因数の和:12970738

約数の個数: 24

約数和(自身を含む): 31051879740

約数和(自身を除く): 15357321850

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 12970709, 25941418, 64853545, 129707090, 142677799, 285355598, 713388995, 1426777990, 1569455789, 3138911578, 7847278945, 15694557890]

約数ペア:

[(1, 15694557890), (2, 7847278945), (5, 3138911578), (10, 1569455789), (11, 1426777990), (22, 713388995), (55, 285355598), (110, 142677799), (121, 129707090), (242, 64853545), (605, 25941418), (1210, 12970709)]