12845710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 64

約数和(自身を含む): 26671680

約数和(自身を除く): 13825970

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 41, 82, 85, 95, 97, 170, 190, 194, 205, 323, 410, 485, 646, 697, 779, 970, 1394, 1558, 1615, 1649, 1843, 3230, 3298, 3485, 3686, 3895, 3977, 6970, 7790, 7954, 8245, 9215, 13243, 16490, 18430, 19885, 26486, 31331, 39770, 62662, 66215, 67609, 75563, 132430, 135218, 151126, 156655, 313310, 338045, 377815, 676090, 755630, 1284571, 2569142, 6422855, 12845710]

約数ペア:

[(1, 12845710), (2, 6422855), (5, 2569142), (10, 1284571), (17, 755630), (19, 676090), (34, 377815), (38, 338045), (41, 313310), (82, 156655), (85, 151126), (95, 135218), (97, 132430), (170, 75563), (190, 67609), (194, 66215), (205, 62662), (323, 39770), (410, 31331), (485, 26486), (646, 19885), (697, 18430), (779, 16490), (970, 13243), (1394, 9215), (1558, 8245), (1615, 7954), (1649, 7790), (1843, 6970), (3230, 3977), (3298, 3895), (3485, 3686)]