52800980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1601}}^1$

素因数の和:1724

約数の個数: 48

約数和(自身を含む): 118688976

約数和(自身を除く): 65887996

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 170, 194, 340, 388, 485, 970, 1601, 1649, 1940, 3202, 3298, 6404, 6596, 8005, 8245, 16010, 16490, 27217, 32020, 32980, 54434, 108868, 136085, 155297, 272170, 310594, 544340, 621188, 776485, 1552970, 2640049, 3105940, 5280098, 10560196, 13200245, 26400490, 52800980]

約数ペア:

[(1, 52800980), (2, 26400490), (4, 13200245), (5, 10560196), (10, 5280098), (17, 3105940), (20, 2640049), (34, 1552970), (68, 776485), (85, 621188), (97, 544340), (170, 310594), (194, 272170), (340, 155297), (388, 136085), (485, 108868), (970, 54434), (1601, 32980), (1649, 32020), (1940, 27217), (3202, 16490), (3298, 16010), (6404, 8245), (6596, 8005)]