1352180

素因数分解:

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

素因数の和:164

約数の個数: 48

約数和(自身を含む): 3111696

約数和(自身を除く): 1759516

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 97, 164, 170, 194, 205, 340, 388, 410, 485, 697, 820, 970, 1394, 1649, 1940, 2788, 3298, 3485, 3977, 6596, 6970, 7954, 8245, 13940, 15908, 16490, 19885, 32980, 39770, 67609, 79540, 135218, 270436, 338045, 676090, 1352180]

約数ペア:

[(1, 1352180), (2, 676090), (4, 338045), (5, 270436), (10, 135218), (17, 79540), (20, 67609), (34, 39770), (41, 32980), (68, 19885), (82, 16490), (85, 15908), (97, 13940), (164, 8245), (170, 7954), (194, 6970), (205, 6596), (340, 3977), (388, 3485), (410, 3298), (485, 2788), (697, 1940), (820, 1649), (970, 1394)]