74804920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1093}}^1$

素因数の和:1192

約数の個数: 64

約数和(自身を含む): 177228000

約数和(自身を除く): 102423080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 59, 116, 118, 145, 232, 236, 290, 295, 472, 580, 590, 1093, 1160, 1180, 1711, 2186, 2360, 3422, 4372, 5465, 6844, 8555, 8744, 10930, 13688, 17110, 21860, 31697, 34220, 43720, 63394, 64487, 68440, 126788, 128974, 158485, 253576, 257948, 316970, 322435, 515896, 633940, 644870, 1267880, 1289740, 1870123, 2579480, 3740246, 7480492, 9350615, 14960984, 18701230, 37402460, 74804920]

約数ペア:

[(1, 74804920), (2, 37402460), (4, 18701230), (5, 14960984), (8, 9350615), (10, 7480492), (20, 3740246), (29, 2579480), (40, 1870123), (58, 1289740), (59, 1267880), (116, 644870), (118, 633940), (145, 515896), (232, 322435), (236, 316970), (290, 257948), (295, 253576), (472, 158485), (580, 128974), (590, 126788), (1093, 68440), (1160, 64487), (1180, 63394), (1711, 43720), (2186, 34220), (2360, 31697), (3422, 21860), (4372, 17110), (5465, 13688), (6844, 10930), (8555, 8744)]