15694819220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{475889}}^1$

素因数の和:476012

約数の個数: 48

約数和(自身を含む): 35257738320

約数和(自身を除く): 19562919100

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 170, 194, 340, 388, 485, 970, 1649, 1940, 3298, 6596, 8245, 16490, 32980, 475889, 951778, 1903556, 2379445, 4758890, 8090113, 9517780, 16180226, 32360452, 40450565, 46161233, 80901130, 92322466, 161802260, 184644932, 230806165, 461612330, 784740961, 923224660, 1569481922, 3138963844, 3923704805, 7847409610, 15694819220]

約数ペア:

[(1, 15694819220), (2, 7847409610), (4, 3923704805), (5, 3138963844), (10, 1569481922), (17, 923224660), (20, 784740961), (34, 461612330), (68, 230806165), (85, 184644932), (97, 161802260), (170, 92322466), (194, 80901130), (340, 46161233), (388, 40450565), (485, 32360452), (970, 16180226), (1649, 9517780), (1940, 8090113), (3298, 4758890), (6596, 2379445), (8245, 1903556), (16490, 951778), (32980, 475889)]