129633940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{5651}}^1$

素因数の和:5728

約数の個数: 48

約数和(自身を含む): 288658944

約数和(自身を除く): 159025004

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 620, 740, 1147, 2294, 4588, 5651, 5735, 11302, 11470, 22604, 22940, 28255, 56510, 113020, 175181, 209087, 350362, 418174, 700724, 836348, 875905, 1045435, 1751810, 2090870, 3503620, 4181740, 6481697, 12963394, 25926788, 32408485, 64816970, 129633940]

約数ペア:

[(1, 129633940), (2, 64816970), (4, 32408485), (5, 25926788), (10, 12963394), (20, 6481697), (31, 4181740), (37, 3503620), (62, 2090870), (74, 1751810), (124, 1045435), (148, 875905), (155, 836348), (185, 700724), (310, 418174), (370, 350362), (620, 209087), (740, 175181), (1147, 113020), (2294, 56510), (4588, 28255), (5651, 22940), (5735, 22604), (11302, 11470)]