39757340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12347}}^1$

素因数の和:12386

約数の個数: 48

約数和(自身を含む): 99574272

約数和(自身を除く): 59816932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 12347, 24694, 49388, 61735, 86429, 123470, 172858, 246940, 283981, 345716, 432145, 567962, 864290, 1135924, 1419905, 1728580, 1987867, 2839810, 3975734, 5679620, 7951468, 9939335, 19878670, 39757340]

約数ペア:

[(1, 39757340), (2, 19878670), (4, 9939335), (5, 7951468), (7, 5679620), (10, 3975734), (14, 2839810), (20, 1987867), (23, 1728580), (28, 1419905), (35, 1135924), (46, 864290), (70, 567962), (92, 432145), (115, 345716), (140, 283981), (161, 246940), (230, 172858), (322, 123470), (460, 86429), (644, 61735), (805, 49388), (1610, 24694), (3220, 12347)]