86191820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{30137}}^1$

素因数の和:30170

約数の個数: 48

約数和(自身を含む): 212653728

約数和(自身を除く): 126461908

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, 1430, 2860, 30137, 60274, 120548, 150685, 301370, 331507, 391781, 602740, 663014, 783562, 1326028, 1567124, 1657535, 1958905, 3315070, 3917810, 4309591, 6630140, 7835620, 8619182, 17238364, 21547955, 43095910, 86191820]

約数ペア:

[(1, 86191820), (2, 43095910), (4, 21547955), (5, 17238364), (10, 8619182), (11, 7835620), (13, 6630140), (20, 4309591), (22, 3917810), (26, 3315070), (44, 1958905), (52, 1657535), (55, 1567124), (65, 1326028), (110, 783562), (130, 663014), (143, 602740), (220, 391781), (260, 331507), (286, 301370), (572, 150685), (715, 120548), (1430, 60274), (2860, 30137)]