490723436

素因数分解:

$2^2\times 7^2\times {\mathrm{461}}^1\times {\mathrm{5431}}^1$

素因数の和:5910

約数の個数: 36

約数和(自身を含む): 1001324016

約数和(自身を除く): 510600580

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 461, 922, 1844, 3227, 5431, 6454, 10862, 12908, 21724, 22589, 38017, 45178, 76034, 90356, 152068, 266119, 532238, 1064476, 2503691, 5007382, 10014764, 17525837, 35051674, 70103348, 122680859, 245361718, 490723436]

約数ペア:

[(1, 490723436), (2, 245361718), (4, 122680859), (7, 70103348), (14, 35051674), (28, 17525837), (49, 10014764), (98, 5007382), (196, 2503691), (461, 1064476), (922, 532238), (1844, 266119), (3227, 152068), (5431, 90356), (6454, 76034), (10862, 45178), (12908, 38017), (21724, 22589)]