61335220

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^2\times {\mathrm{881}}^1$

素因数の和:1008

約数の個数: 36

約数和(自身を含む): 131172804

約数和(自身を除く): 69837584

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 881, 1180, 1762, 3481, 3524, 4405, 6962, 8810, 13924, 17405, 17620, 34810, 51979, 69620, 103958, 207916, 259895, 519790, 1039580, 3066761, 6133522, 12267044, 15333805, 30667610, 61335220]

約数ペア:

[(1, 61335220), (2, 30667610), (4, 15333805), (5, 12267044), (10, 6133522), (20, 3066761), (59, 1039580), (118, 519790), (236, 259895), (295, 207916), (590, 103958), (881, 69620), (1180, 51979), (1762, 34810), (3481, 17620), (3524, 17405), (4405, 13924), (6962, 8810)]