2447770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1030

約数の個数: 32

約数和(自身を含む): 4999680

約数和(自身を除く): 2551910

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 991, 1235, 1982, 2470, 4955, 9910, 12883, 18829, 25766, 37658, 64415, 94145, 128830, 188290, 244777, 489554, 1223885, 2447770]

約数ペア:

[(1, 2447770), (2, 1223885), (5, 489554), (10, 244777), (13, 188290), (19, 128830), (26, 94145), (38, 64415), (65, 37658), (95, 25766), (130, 18829), (190, 12883), (247, 9910), (494, 4955), (991, 2470), (1235, 1982)]