619291010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1931}}^1\times {\mathrm{2467}}^1$

素因数の和:4418

約数の個数: 32

約数和(自身を含む): 1201580352

約数和(自身を除く): 582289342

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1931, 2467, 3862, 4934, 9655, 12335, 19310, 24670, 25103, 32071, 50206, 64142, 125515, 160355, 251030, 320710, 4763777, 9527554, 23818885, 47637770, 61929101, 123858202, 309645505, 619291010]

約数ペア:

[(1, 619291010), (2, 309645505), (5, 123858202), (10, 61929101), (13, 47637770), (26, 23818885), (65, 9527554), (130, 4763777), (1931, 320710), (2467, 251030), (3862, 160355), (4934, 125515), (9655, 64142), (12335, 50206), (19310, 32071), (24670, 25103)]