72372980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{124781}}^1$

素因数の和:124819

約数の個数: 24

約数和(自身を含む): 157225320

約数和(自身を除く): 84852340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 124781, 249562, 499124, 623905, 1247810, 2495620, 3618649, 7237298, 14474596, 18093245, 36186490, 72372980]

約数ペア:

[(1, 72372980), (2, 36186490), (4, 18093245), (5, 14474596), (10, 7237298), (20, 3618649), (29, 2495620), (58, 1247810), (116, 623905), (145, 499124), (290, 249562), (580, 124781)]