26750860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 64774080

約数和(自身を除く): 38023220

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 41, 68, 76, 82, 85, 95, 101, 164, 170, 190, 202, 205, 323, 340, 380, 404, 410, 505, 646, 697, 779, 820, 1010, 1292, 1394, 1558, 1615, 1717, 1919, 2020, 2788, 3116, 3230, 3434, 3485, 3838, 3895, 4141, 6460, 6868, 6970, 7676, 7790, 8282, 8585, 9595, 13243, 13940, 15580, 16564, 17170, 19190, 20705, 26486, 32623, 34340, 38380, 41410, 52972, 65246, 66215, 70397, 78679, 82820, 130492, 132430, 140794, 157358, 163115, 264860, 281588, 314716, 326230, 351985, 393395, 652460, 703970, 786790, 1337543, 1407940, 1573580, 2675086, 5350172, 6687715, 13375430, 26750860]

約数ペア:

[(1, 26750860), (2, 13375430), (4, 6687715), (5, 5350172), (10, 2675086), (17, 1573580), (19, 1407940), (20, 1337543), (34, 786790), (38, 703970), (41, 652460), (68, 393395), (76, 351985), (82, 326230), (85, 314716), (95, 281588), (101, 264860), (164, 163115), (170, 157358), (190, 140794), (202, 132430), (205, 130492), (323, 82820), (340, 78679), (380, 70397), (404, 66215), (410, 65246), (505, 52972), (646, 41410), (697, 38380), (779, 34340), (820, 32623), (1010, 26486), (1292, 20705), (1394, 19190), (1558, 17170), (1615, 16564), (1717, 15580), (1919, 13940), (2020, 13243), (2788, 9595), (3116, 8585), (3230, 8282), (3434, 7790), (3485, 7676), (3838, 6970), (3895, 6868), (4141, 6460)]