15664061380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3631}}^1\times {\mathrm{19609}}^1$

素因数の和:23260

約数の個数: 48

約数和(自身を含む): 35896654080

約数和(自身を除く): 20232592700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 3631, 7262, 14524, 18155, 19609, 36310, 39218, 39941, 72620, 78436, 79882, 98045, 159764, 196090, 199705, 215699, 392180, 399410, 431398, 798820, 862796, 1078495, 2156990, 4313980, 71200279, 142400558, 284801116, 356001395, 712002790, 783203069, 1424005580, 1566406138, 3132812276, 3916015345, 7832030690, 15664061380]

約数ペア:

[(1, 15664061380), (2, 7832030690), (4, 3916015345), (5, 3132812276), (10, 1566406138), (11, 1424005580), (20, 783203069), (22, 712002790), (44, 356001395), (55, 284801116), (110, 142400558), (220, 71200279), (3631, 4313980), (7262, 2156990), (14524, 1078495), (18155, 862796), (19609, 798820), (36310, 431398), (39218, 399410), (39941, 392180), (72620, 215699), (78436, 199705), (79882, 196090), (98045, 159764)]