15790190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5281}}^1$

素因数の和:5324

約数の個数: 32

約数和(自身を含む): 31945536

約数和(自身を除く): 16155346

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 5281, 10562, 26405, 52810, 68653, 121463, 137306, 242926, 343265, 607315, 686530, 1214630, 1579019, 3158038, 7895095, 15790190]

約数ペア:

[(1, 15790190), (2, 7895095), (5, 3158038), (10, 1579019), (13, 1214630), (23, 686530), (26, 607315), (46, 343265), (65, 242926), (115, 137306), (130, 121463), (230, 68653), (299, 52810), (598, 26405), (1495, 10562), (2990, 5281)]