13185620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4957}}^1$

素因数の和:4992

約数の個数: 48

約数和(自身を含む): 33317760

約数和(自身を除く): 20132140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 4957, 9914, 19828, 24785, 34699, 49570, 69398, 94183, 99140, 138796, 173495, 188366, 346990, 376732, 470915, 659281, 693980, 941830, 1318562, 1883660, 2637124, 3296405, 6592810, 13185620]

約数ペア:

[(1, 13185620), (2, 6592810), (4, 3296405), (5, 2637124), (7, 1883660), (10, 1318562), (14, 941830), (19, 693980), (20, 659281), (28, 470915), (35, 376732), (38, 346990), (70, 188366), (76, 173495), (95, 138796), (133, 99140), (140, 94183), (190, 69398), (266, 49570), (380, 34699), (532, 24785), (665, 19828), (1330, 9914), (2660, 4957)]