15694595830

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1\times {\mathrm{20047}}^1$

素因数の和:21124

約数の個数: 32

約数和(自身を含む): 28638167040

約数和(自身を除く): 12943571210

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 991, 1982, 4955, 9910, 20047, 40094, 78289, 100235, 156578, 200470, 391445, 782890, 1583713, 3167426, 7918565, 15837130, 19866577, 39733154, 99332885, 198665770, 1569459583, 3138919166, 7847297915, 15694595830]

約数ペア:

[(1, 15694595830), (2, 7847297915), (5, 3138919166), (10, 1569459583), (79, 198665770), (158, 99332885), (395, 39733154), (790, 19866577), (991, 15837130), (1982, 7918565), (4955, 3167426), (9910, 1583713), (20047, 782890), (40094, 391445), (78289, 200470), (100235, 156578)]