2759770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 48

約数和(自身を含む): 5692032

約数和(自身を除く): 2932262

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 71, 115, 130, 142, 169, 230, 299, 338, 355, 598, 710, 845, 923, 1495, 1633, 1690, 1846, 2990, 3266, 3887, 4615, 7774, 8165, 9230, 11999, 16330, 19435, 21229, 23998, 38870, 42458, 59995, 106145, 119990, 212290, 275977, 551954, 1379885, 2759770]

約数ペア:

[(1, 2759770), (2, 1379885), (5, 551954), (10, 275977), (13, 212290), (23, 119990), (26, 106145), (46, 59995), (65, 42458), (71, 38870), (115, 23998), (130, 21229), (142, 19435), (169, 16330), (230, 11999), (299, 9230), (338, 8165), (355, 7774), (598, 4615), (710, 3887), (845, 3266), (923, 2990), (1495, 1846), (1633, 1690)]