478114520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:805

約数の個数: 96

約数和(自身を含む): 1177539120

約数和(自身を除く): 699424600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 107, 130, 169, 214, 260, 338, 428, 520, 535, 661, 676, 845, 856, 1070, 1322, 1352, 1391, 1690, 2140, 2644, 2782, 3305, 3380, 4280, 5288, 5564, 6610, 6760, 6955, 8593, 11128, 13220, 13910, 17186, 18083, 26440, 27820, 34372, 36166, 42965, 55640, 68744, 70727, 72332, 85930, 90415, 111709, 141454, 144664, 171860, 180830, 223418, 282908, 343720, 353635, 361660, 446836, 558545, 565816, 707270, 723320, 893672, 919451, 1117090, 1414540, 1838902, 2234180, 2829080, 3677804, 4468360, 4597255, 7355608, 9194510, 11952863, 18389020, 23905726, 36778040, 47811452, 59764315, 95622904, 119528630, 239057260, 478114520]

約数ペア:

[(1, 478114520), (2, 239057260), (4, 119528630), (5, 95622904), (8, 59764315), (10, 47811452), (13, 36778040), (20, 23905726), (26, 18389020), (40, 11952863), (52, 9194510), (65, 7355608), (104, 4597255), (107, 4468360), (130, 3677804), (169, 2829080), (214, 2234180), (260, 1838902), (338, 1414540), (428, 1117090), (520, 919451), (535, 893672), (661, 723320), (676, 707270), (845, 565816), (856, 558545), (1070, 446836), (1322, 361660), (1352, 353635), (1391, 343720), (1690, 282908), (2140, 223418), (2644, 180830), (2782, 171860), (3305, 144664), (3380, 141454), (4280, 111709), (5288, 90415), (5564, 85930), (6610, 72332), (6760, 70727), (6955, 68744), (8593, 55640), (11128, 42965), (13220, 36166), (13910, 34372), (17186, 27820), (18083, 26440)]