38966140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 89187840

約数和(自身を除く): 50221700

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 127, 145, 230, 254, 290, 460, 508, 529, 580, 635, 667, 1058, 1270, 1334, 2116, 2540, 2645, 2668, 2921, 3335, 3683, 5290, 5842, 6670, 7366, 10580, 11684, 13340, 14605, 14732, 15341, 18415, 29210, 30682, 36830, 58420, 61364, 67183, 73660, 76705, 84709, 134366, 153410, 169418, 268732, 306820, 335915, 338836, 423545, 671830, 847090, 1343660, 1694180, 1948307, 3896614, 7793228, 9741535, 19483070, 38966140]

約数ペア:

[(1, 38966140), (2, 19483070), (4, 9741535), (5, 7793228), (10, 3896614), (20, 1948307), (23, 1694180), (29, 1343660), (46, 847090), (58, 671830), (92, 423545), (115, 338836), (116, 335915), (127, 306820), (145, 268732), (230, 169418), (254, 153410), (290, 134366), (460, 84709), (508, 76705), (529, 73660), (580, 67183), (635, 61364), (667, 58420), (1058, 36830), (1270, 30682), (1334, 29210), (2116, 18415), (2540, 15341), (2645, 14732), (2668, 14605), (2921, 13340), (3335, 11684), (3683, 10580), (5290, 7366), (5842, 6670)]