2123450090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{41017}}^1$

素因数の和:41222

約数の個数: 32

約数和(自身を含む): 3969229824

約数和(自身を除く): 1845779734

約数列:

[1, 2, 5, 10, 31, 62, 155, 167, 310, 334, 835, 1670, 5177, 10354, 25885, 41017, 51770, 82034, 205085, 410170, 1271527, 2543054, 6357635, 6849839, 12715270, 13699678, 34249195, 68498390, 212345009, 424690018, 1061725045, 2123450090]

約数ペア:

[(1, 2123450090), (2, 1061725045), (5, 424690018), (10, 212345009), (31, 68498390), (62, 34249195), (155, 13699678), (167, 12715270), (310, 6849839), (334, 6357635), (835, 2543054), (1670, 1271527), (5177, 410170), (10354, 205085), (25885, 82034), (41017, 51770)]