565538125100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2213}}^1\times {\mathrm{196579}}^1$

素因数の和:198819

約数の個数: 72

約数和(自身を含む): 1322223028560

約数和(自身を除く): 756684903460

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 2213, 4426, 8852, 11065, 22130, 28769, 44260, 55325, 57538, 110650, 115076, 143845, 196579, 221300, 287690, 393158, 575380, 719225, 786316, 982895, 1438450, 1965790, 2555527, 2876900, 3931580, 4914475, 5111054, 9828950, 10222108, 12777635, 19657900, 25555270, 51110540, 63888175, 127776350, 255552700, 435029327, 870058654, 1740117308, 2175146635, 4350293270, 5655381251, 8700586540, 10875733175, 11310762502, 21751466350, 22621525004, 28276906255, 43502932700, 56553812510, 113107625020, 141384531275, 282769062550, 565538125100]

約数ペア:

[(1, 565538125100), (2, 282769062550), (4, 141384531275), (5, 113107625020), (10, 56553812510), (13, 43502932700), (20, 28276906255), (25, 22621525004), (26, 21751466350), (50, 11310762502), (52, 10875733175), (65, 8700586540), (100, 5655381251), (130, 4350293270), (260, 2175146635), (325, 1740117308), (650, 870058654), (1300, 435029327), (2213, 255552700), (4426, 127776350), (8852, 63888175), (11065, 51110540), (22130, 25555270), (28769, 19657900), (44260, 12777635), (55325, 10222108), (57538, 9828950), (110650, 5111054), (115076, 4914475), (143845, 3931580), (196579, 2876900), (221300, 2555527), (287690, 1965790), (393158, 1438450), (575380, 982895), (719225, 786316)]