87703460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4751}}^1$

素因数の和:4844

約数の個数: 48

約数和(自身を含む): 201180672

約数和(自身を除く): 113477212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 3692, 4615, 4751, 9230, 9502, 18460, 19004, 23755, 47510, 61763, 95020, 123526, 247052, 308815, 337321, 617630, 674642, 1235260, 1349284, 1686605, 3373210, 4385173, 6746420, 8770346, 17540692, 21925865, 43851730, 87703460]

約数ペア:

[(1, 87703460), (2, 43851730), (4, 21925865), (5, 17540692), (10, 8770346), (13, 6746420), (20, 4385173), (26, 3373210), (52, 1686605), (65, 1349284), (71, 1235260), (130, 674642), (142, 617630), (260, 337321), (284, 308815), (355, 247052), (710, 123526), (923, 95020), (1420, 61763), (1846, 47510), (3692, 23755), (4615, 19004), (4751, 18460), (9230, 9502)]