10426540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 23030784

約数和(自身を除く): 12604244

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 67, 124, 134, 155, 251, 268, 310, 335, 502, 620, 670, 1004, 1255, 1340, 2077, 2510, 4154, 5020, 7781, 8308, 10385, 15562, 16817, 20770, 31124, 33634, 38905, 41540, 67268, 77810, 84085, 155620, 168170, 336340, 521327, 1042654, 2085308, 2606635, 5213270, 10426540]

約数ペア:

[(1, 10426540), (2, 5213270), (4, 2606635), (5, 2085308), (10, 1042654), (20, 521327), (31, 336340), (62, 168170), (67, 155620), (124, 84085), (134, 77810), (155, 67268), (251, 41540), (268, 38905), (310, 33634), (335, 31124), (502, 20770), (620, 16817), (670, 15562), (1004, 10385), (1255, 8308), (1340, 7781), (2077, 5020), (2510, 4154)]