39379780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9421}}^1$

素因数の和:9460

約数の個数: 48

約数和(自身を含む): 94973760

約数和(自身を除く): 55593980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 9421, 18842, 37684, 47105, 94210, 103631, 178999, 188420, 207262, 357998, 414524, 518155, 715996, 894995, 1036310, 1789990, 1968989, 2072620, 3579980, 3937978, 7875956, 9844945, 19689890, 39379780]

約数ペア:

[(1, 39379780), (2, 19689890), (4, 9844945), (5, 7875956), (10, 3937978), (11, 3579980), (19, 2072620), (20, 1968989), (22, 1789990), (38, 1036310), (44, 894995), (55, 715996), (76, 518155), (95, 414524), (110, 357998), (190, 207262), (209, 188420), (220, 178999), (380, 103631), (418, 94210), (836, 47105), (1045, 37684), (2090, 18842), (4180, 9421)]