23236340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 51226560

約数和(自身を除く): 27990220

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 82, 86, 164, 172, 205, 215, 410, 430, 659, 820, 860, 1318, 1763, 2636, 3295, 3526, 6590, 7052, 8815, 13180, 17630, 27019, 28337, 35260, 54038, 56674, 108076, 113348, 135095, 141685, 270190, 283370, 540380, 566740, 1161817, 2323634, 4647268, 5809085, 11618170, 23236340]

約数ペア:

[(1, 23236340), (2, 11618170), (4, 5809085), (5, 4647268), (10, 2323634), (20, 1161817), (41, 566740), (43, 540380), (82, 283370), (86, 270190), (164, 141685), (172, 135095), (205, 113348), (215, 108076), (410, 56674), (430, 54038), (659, 35260), (820, 28337), (860, 27019), (1318, 17630), (1763, 13180), (2636, 8815), (3295, 7052), (3526, 6590)]