22520030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{821}}^1$

素因数の和:1052

約数の個数: 32

約数和(自身を含む): 43914528

約数和(自身を除く): 21394498

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 211, 422, 821, 1055, 1642, 2110, 2743, 4105, 5486, 8210, 10673, 13715, 21346, 27430, 53365, 106730, 173231, 346462, 866155, 1732310, 2252003, 4504006, 11260015, 22520030]

約数ペア:

[(1, 22520030), (2, 11260015), (5, 4504006), (10, 2252003), (13, 1732310), (26, 866155), (65, 346462), (130, 173231), (211, 106730), (422, 53365), (821, 27430), (1055, 21346), (1642, 13715), (2110, 10673), (2743, 8210), (4105, 5486)]