38875660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{691}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 85448160

約数和(自身を除く): 46572500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 97, 116, 145, 194, 290, 388, 485, 580, 691, 970, 1382, 1940, 2764, 2813, 3455, 5626, 6910, 11252, 13820, 14065, 20039, 28130, 40078, 56260, 67027, 80156, 100195, 134054, 200390, 268108, 335135, 400780, 670270, 1340540, 1943783, 3887566, 7775132, 9718915, 19437830, 38875660]

約数ペア:

[(1, 38875660), (2, 19437830), (4, 9718915), (5, 7775132), (10, 3887566), (20, 1943783), (29, 1340540), (58, 670270), (97, 400780), (116, 335135), (145, 268108), (194, 200390), (290, 134054), (388, 100195), (485, 80156), (580, 67027), (691, 56260), (970, 40078), (1382, 28130), (1940, 20039), (2764, 14065), (2813, 13820), (3455, 11252), (5626, 6910)]