2988896020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{42589}}^1$

素因数の和:42649

約数の個数: 72

約数和(自身を含む): 7137232200

約数和(自身を除く): 4148336180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 121, 145, 220, 242, 290, 319, 484, 580, 605, 638, 1210, 1276, 1595, 2420, 3190, 3509, 6380, 7018, 14036, 17545, 35090, 42589, 70180, 85178, 170356, 212945, 425890, 468479, 851780, 936958, 1235081, 1873916, 2342395, 2470162, 4684790, 4940324, 5153269, 6175405, 9369580, 10306538, 12350810, 13585891, 20613076, 24701620, 25766345, 27171782, 51532690, 54343564, 67929455, 103065380, 135858910, 149444801, 271717820, 298889602, 597779204, 747224005, 1494448010, 2988896020]

約数ペア:

[(1, 2988896020), (2, 1494448010), (4, 747224005), (5, 597779204), (10, 298889602), (11, 271717820), (20, 149444801), (22, 135858910), (29, 103065380), (44, 67929455), (55, 54343564), (58, 51532690), (110, 27171782), (116, 25766345), (121, 24701620), (145, 20613076), (220, 13585891), (242, 12350810), (290, 10306538), (319, 9369580), (484, 6175405), (580, 5153269), (605, 4940324), (638, 4684790), (1210, 2470162), (1276, 2342395), (1595, 1873916), (2420, 1235081), (3190, 936958), (3509, 851780), (6380, 468479), (7018, 425890), (14036, 212945), (17545, 170356), (35090, 85178), (42589, 70180)]