1099687940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{13513}}^1$

素因数の和:13848

約数の個数: 48

約数和(自身を含む): 2495116848

約数和(自身を除く): 1395428908

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 313, 626, 1252, 1565, 3130, 4069, 6260, 8138, 13513, 16276, 20345, 27026, 40690, 54052, 67565, 81380, 135130, 175669, 270260, 351338, 702676, 878345, 1756690, 3513380, 4229569, 8459138, 16918276, 21147845, 42295690, 54984397, 84591380, 109968794, 219937588, 274921985, 549843970, 1099687940]

約数ペア:

[(1, 1099687940), (2, 549843970), (4, 274921985), (5, 219937588), (10, 109968794), (13, 84591380), (20, 54984397), (26, 42295690), (52, 21147845), (65, 16918276), (130, 8459138), (260, 4229569), (313, 3513380), (626, 1756690), (1252, 878345), (1565, 702676), (3130, 351338), (4069, 270260), (6260, 175669), (8138, 135130), (13513, 81380), (16276, 67565), (20345, 54052), (27026, 40690)]