173696140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{2647}}^1$

素因数の和:2866

約数の個数: 48

約数和(自身を含む): 388366272

約数和(自身を除く): 214670132

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 193, 340, 386, 772, 965, 1930, 2647, 3281, 3860, 5294, 6562, 10588, 13124, 13235, 16405, 26470, 32810, 44999, 52940, 65620, 89998, 179996, 224995, 449990, 510871, 899980, 1021742, 2043484, 2554355, 5108710, 8684807, 10217420, 17369614, 34739228, 43424035, 86848070, 173696140]

約数ペア:

[(1, 173696140), (2, 86848070), (4, 43424035), (5, 34739228), (10, 17369614), (17, 10217420), (20, 8684807), (34, 5108710), (68, 2554355), (85, 2043484), (170, 1021742), (193, 899980), (340, 510871), (386, 449990), (772, 224995), (965, 179996), (1930, 89998), (2647, 65620), (3281, 52940), (3860, 44999), (5294, 32810), (6562, 26470), (10588, 16405), (13124, 13235)]