1569230741660

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1931}}^1\times {\mathrm{72949}}^1$

素因数の和:75446

約数の個数: 48

約数和(自身を含む): 3303055778400

約数和(自身を除く): 1733825036740

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 1931, 2228, 2785, 3862, 5570, 7724, 9655, 11140, 19310, 38620, 72949, 145898, 291796, 364745, 729490, 1075567, 1458980, 2151134, 4302268, 5377835, 10755670, 21511340, 40632593, 81265186, 140864519, 162530372, 203162965, 281729038, 406325930, 563458076, 704322595, 812651860, 1408645190, 2817290380, 78461537083, 156923074166, 313846148332, 392307685415, 784615370830, 1569230741660]

約数ペア:

[(1, 1569230741660), (2, 784615370830), (4, 392307685415), (5, 313846148332), (10, 156923074166), (20, 78461537083), (557, 2817290380), (1114, 1408645190), (1931, 812651860), (2228, 704322595), (2785, 563458076), (3862, 406325930), (5570, 281729038), (7724, 203162965), (9655, 162530372), (11140, 140864519), (19310, 81265186), (38620, 40632593), (72949, 21511340), (145898, 10755670), (291796, 5377835), (364745, 4302268), (729490, 2151134), (1075567, 1458980)]