26170170980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{6449}}^1$

素因数の和:6717

約数の個数: 96

約数和(自身を含む): 59164560000

約数和(自身を除く): 32994389020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 181, 190, 236, 295, 362, 380, 590, 724, 905, 1121, 1180, 1810, 2242, 3439, 3620, 4484, 5605, 6449, 6878, 10679, 11210, 12898, 13756, 17195, 21358, 22420, 25796, 32245, 34390, 42716, 53395, 64490, 68780, 106790, 122531, 128980, 202901, 213580, 245062, 380491, 405802, 490124, 612655, 760982, 811604, 1014505, 1167269, 1225310, 1521964, 1902455, 2029010, 2334538, 2450620, 3804910, 4058020, 4669076, 5836345, 7229329, 7609820, 11672690, 14458658, 22178111, 23345380, 28917316, 36146645, 44356222, 68868871, 72293290, 88712444, 110890555, 137737742, 144586580, 221781110, 275475484, 344344355, 443562220, 688688710, 1308508549, 1377377420, 2617017098, 5234034196, 6542542745, 13085085490, 26170170980]

約数ペア:

[(1, 26170170980), (2, 13085085490), (4, 6542542745), (5, 5234034196), (10, 2617017098), (19, 1377377420), (20, 1308508549), (38, 688688710), (59, 443562220), (76, 344344355), (95, 275475484), (118, 221781110), (181, 144586580), (190, 137737742), (236, 110890555), (295, 88712444), (362, 72293290), (380, 68868871), (590, 44356222), (724, 36146645), (905, 28917316), (1121, 23345380), (1180, 22178111), (1810, 14458658), (2242, 11672690), (3439, 7609820), (3620, 7229329), (4484, 5836345), (5605, 4669076), (6449, 4058020), (6878, 3804910), (10679, 2450620), (11210, 2334538), (12898, 2029010), (13756, 1902455), (17195, 1521964), (21358, 1225310), (22420, 1167269), (25796, 1014505), (32245, 811604), (34390, 760982), (42716, 612655), (53395, 490124), (64490, 405802), (68780, 380491), (106790, 245062), (122531, 213580), (128980, 202901)]