3949660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1381}}^1$

素因数の和:1414

約数の個数: 48

約数和(自身を含む): 9751392

約数和(自身を除く): 5801732

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1381, 1430, 2762, 2860, 5524, 6905, 13810, 15191, 17953, 27620, 30382, 35906, 60764, 71812, 75955, 89765, 151910, 179530, 197483, 303820, 359060, 394966, 789932, 987415, 1974830, 3949660]

約数ペア:

[(1, 3949660), (2, 1974830), (4, 987415), (5, 789932), (10, 394966), (11, 359060), (13, 303820), (20, 197483), (22, 179530), (26, 151910), (44, 89765), (52, 75955), (55, 71812), (65, 60764), (110, 35906), (130, 30382), (143, 27620), (220, 17953), (260, 15191), (286, 13810), (572, 6905), (715, 5524), (1381, 2860), (1430, 2762)]