37839890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{821}}^1$

素因数の和:1258

約数の個数: 32

約数和(自身を含む): 74571840

約数和(自身を除く): 36731950

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 419, 821, 838, 1642, 2095, 4105, 4190, 4609, 8210, 9031, 9218, 18062, 23045, 45155, 46090, 90310, 343999, 687998, 1719995, 3439990, 3783989, 7567978, 18919945, 37839890]

約数ペア:

[(1, 37839890), (2, 18919945), (5, 7567978), (10, 3783989), (11, 3439990), (22, 1719995), (55, 687998), (110, 343999), (419, 90310), (821, 46090), (838, 45155), (1642, 23045), (2095, 18062), (4105, 9218), (4190, 9031), (4609, 8210)]