25695020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2671}}^1$

素因数の和:2730

約数の個数: 48

約数和(自身を含む): 59703168

約数和(自身を除く): 34008148

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 2671, 4810, 5342, 9620, 10684, 13355, 26710, 34723, 53420, 69446, 98827, 138892, 173615, 197654, 347230, 395308, 494135, 694460, 988270, 1284751, 1976540, 2569502, 5139004, 6423755, 12847510, 25695020]

約数ペア:

[(1, 25695020), (2, 12847510), (4, 6423755), (5, 5139004), (10, 2569502), (13, 1976540), (20, 1284751), (26, 988270), (37, 694460), (52, 494135), (65, 395308), (74, 347230), (130, 197654), (148, 173615), (185, 138892), (260, 98827), (370, 69446), (481, 53420), (740, 34723), (962, 26710), (1924, 13355), (2405, 10684), (2671, 9620), (4810, 5342)]