29427340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2111}}^1$

素因数の和:2178

約数の個数: 48

約数和(自身を含む): 67060224

約数和(自身を除く): 37632884

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2111, 2788, 3485, 4222, 6970, 8444, 10555, 13940, 21110, 35887, 42220, 71774, 86551, 143548, 173102, 179435, 346204, 358870, 432755, 717740, 865510, 1471367, 1731020, 2942734, 5885468, 7356835, 14713670, 29427340]

約数ペア:

[(1, 29427340), (2, 14713670), (4, 7356835), (5, 5885468), (10, 2942734), (17, 1731020), (20, 1471367), (34, 865510), (41, 717740), (68, 432755), (82, 358870), (85, 346204), (164, 179435), (170, 173102), (205, 143548), (340, 86551), (410, 71774), (697, 42220), (820, 35887), (1394, 21110), (2111, 13940), (2788, 10555), (3485, 8444), (4222, 6970)]