84874540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2333}}^1$

素因数の和:2466

約数の個数: 48

約数和(自身を含む): 190566432

約数和(自身を除く): 105691892

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 107, 170, 214, 340, 428, 535, 1070, 1819, 2140, 2333, 3638, 4666, 7276, 9095, 9332, 11665, 18190, 23330, 36380, 39661, 46660, 79322, 158644, 198305, 249631, 396610, 499262, 793220, 998524, 1248155, 2496310, 4243727, 4992620, 8487454, 16974908, 21218635, 42437270, 84874540]

約数ペア:

[(1, 84874540), (2, 42437270), (4, 21218635), (5, 16974908), (10, 8487454), (17, 4992620), (20, 4243727), (34, 2496310), (68, 1248155), (85, 998524), (107, 793220), (170, 499262), (214, 396610), (340, 249631), (428, 198305), (535, 158644), (1070, 79322), (1819, 46660), (2140, 39661), (2333, 36380), (3638, 23330), (4666, 18190), (7276, 11665), (9095, 9332)]