3289660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 7943040

約数和(自身を除く): 4653380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 787, 836, 1045, 1574, 2090, 3148, 3935, 4180, 7870, 8657, 14953, 15740, 17314, 29906, 34628, 43285, 59812, 74765, 86570, 149530, 164483, 173140, 299060, 328966, 657932, 822415, 1644830, 3289660]

約数ペア:

[(1, 3289660), (2, 1644830), (4, 822415), (5, 657932), (10, 328966), (11, 299060), (19, 173140), (20, 164483), (22, 149530), (38, 86570), (44, 74765), (55, 59812), (76, 43285), (95, 34628), (110, 29906), (190, 17314), (209, 15740), (220, 14953), (380, 8657), (418, 7870), (787, 4180), (836, 3935), (1045, 3148), (1574, 2090)]