4822220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1091}}^1$

素因数の和:1130

約数の個数: 48

約数和(自身を含む): 11557728

約数和(自身を除く): 6735508

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1091, 1105, 2182, 2210, 4364, 4420, 5455, 10910, 14183, 18547, 21820, 28366, 37094, 56732, 70915, 74188, 92735, 141830, 185470, 241111, 283660, 370940, 482222, 964444, 1205555, 2411110, 4822220]

約数ペア:

[(1, 4822220), (2, 2411110), (4, 1205555), (5, 964444), (10, 482222), (13, 370940), (17, 283660), (20, 241111), (26, 185470), (34, 141830), (52, 92735), (65, 74188), (68, 70915), (85, 56732), (130, 37094), (170, 28366), (221, 21820), (260, 18547), (340, 14183), (442, 10910), (884, 5455), (1091, 4420), (1105, 4364), (2182, 2210)]