415833380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{18127}}^1$

素因数の和:18204

約数の個数: 48

約数和(自身を含む): 925833216

約数和(自身を除く): 509999836

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 620, 740, 1147, 2294, 4588, 5735, 11470, 18127, 22940, 36254, 72508, 90635, 181270, 362540, 561937, 670699, 1123874, 1341398, 2247748, 2682796, 2809685, 3353495, 5619370, 6706990, 11238740, 13413980, 20791669, 41583338, 83166676, 103958345, 207916690, 415833380]

約数ペア:

[(1, 415833380), (2, 207916690), (4, 103958345), (5, 83166676), (10, 41583338), (20, 20791669), (31, 13413980), (37, 11238740), (62, 6706990), (74, 5619370), (124, 3353495), (148, 2809685), (155, 2682796), (185, 2247748), (310, 1341398), (370, 1123874), (620, 670699), (740, 561937), (1147, 362540), (2294, 181270), (4588, 90635), (5735, 72508), (11470, 36254), (18127, 22940)]