16469740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2503}}^1$

素因数の和:2566

約数の個数: 48

約数和(自身を含む): 40384512

約数和(自身を除く): 23914772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 2503, 3290, 5006, 6580, 10012, 12515, 17521, 25030, 35042, 50060, 70084, 87605, 117641, 175210, 235282, 350420, 470564, 588205, 823487, 1176410, 1646974, 2352820, 3293948, 4117435, 8234870, 16469740]

約数ペア:

[(1, 16469740), (2, 8234870), (4, 4117435), (5, 3293948), (7, 2352820), (10, 1646974), (14, 1176410), (20, 823487), (28, 588205), (35, 470564), (47, 350420), (70, 235282), (94, 175210), (140, 117641), (188, 87605), (235, 70084), (329, 50060), (470, 35042), (658, 25030), (940, 17521), (1316, 12515), (1645, 10012), (2503, 6580), (3290, 5006)]