1900630149140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2287}}^1\times {\mathrm{1432859}}^1$

素因数の和:1435184

約数の個数: 48

約数和(自身を含む): 4130763436800

約数和(自身を除く): 2230133287660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 2287, 4574, 9148, 11435, 22870, 45740, 66323, 132646, 265292, 331615, 663230, 1326460, 1432859, 2865718, 5731436, 7164295, 14328590, 28657180, 41552911, 83105822, 166211644, 207764555, 415529110, 831058220, 3276948533, 6553897066, 13107794132, 16384742665, 32769485330, 65538970660, 95031507457, 190063014914, 380126029828, 475157537285, 950315074570, 1900630149140]

約数ペア:

[(1, 1900630149140), (2, 950315074570), (4, 475157537285), (5, 380126029828), (10, 190063014914), (20, 95031507457), (29, 65538970660), (58, 32769485330), (116, 16384742665), (145, 13107794132), (290, 6553897066), (580, 3276948533), (2287, 831058220), (4574, 415529110), (9148, 207764555), (11435, 166211644), (22870, 83105822), (45740, 41552911), (66323, 28657180), (132646, 14328590), (265292, 7164295), (331615, 5731436), (663230, 2865718), (1326460, 1432859)]