85149740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{327499}}^1$

素因数の和:327521

約数の個数: 24

約数和(自身を含む): 192570000

約数和(自身を除く): 107420260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 327499, 654998, 1309996, 1637495, 3274990, 4257487, 6549980, 8514974, 17029948, 21287435, 42574870, 85149740]

約数ペア:

[(1, 85149740), (2, 42574870), (4, 21287435), (5, 17029948), (10, 8514974), (13, 6549980), (20, 4257487), (26, 3274990), (52, 1637495), (65, 1309996), (130, 654998), (260, 327499)]