164980610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{1987}}^1$

素因数の和:2055

約数の個数: 48

約数和(自身を含む): 327208896

約数和(自身を除く): 162228286

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 361, 437, 722, 874, 1805, 1987, 2185, 3610, 3974, 4370, 8303, 9935, 16606, 19870, 37753, 41515, 45701, 75506, 83030, 91402, 188765, 228505, 377530, 457010, 717307, 868319, 1434614, 1736638, 3586535, 4341595, 7173070, 8683190, 16498061, 32996122, 82490305, 164980610]

約数ペア:

[(1, 164980610), (2, 82490305), (5, 32996122), (10, 16498061), (19, 8683190), (23, 7173070), (38, 4341595), (46, 3586535), (95, 1736638), (115, 1434614), (190, 868319), (230, 717307), (361, 457010), (437, 377530), (722, 228505), (874, 188765), (1805, 91402), (1987, 83030), (2185, 75506), (3610, 45701), (3974, 41515), (4370, 37753), (8303, 19870), (9935, 16606)]