259501570

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 501811200

約数和(自身を除く): 242309630

約数列:

[1, 2, 5, 10, 29, 47, 58, 79, 94, 145, 158, 235, 241, 290, 395, 470, 482, 790, 1205, 1363, 2291, 2410, 2726, 3713, 4582, 6815, 6989, 7426, 11327, 11455, 13630, 13978, 18565, 19039, 22654, 22910, 34945, 37130, 38078, 56635, 69890, 95195, 107677, 113270, 190390, 215354, 328483, 538385, 552131, 656966, 894833, 1076770, 1104262, 1642415, 1789666, 2760655, 3284830, 4474165, 5521310, 8948330, 25950157, 51900314, 129750785, 259501570]

約数ペア:

[(1, 259501570), (2, 129750785), (5, 51900314), (10, 25950157), (29, 8948330), (47, 5521310), (58, 4474165), (79, 3284830), (94, 2760655), (145, 1789666), (158, 1642415), (235, 1104262), (241, 1076770), (290, 894833), (395, 656966), (470, 552131), (482, 538385), (790, 328483), (1205, 215354), (1363, 190390), (2291, 113270), (2410, 107677), (2726, 95195), (3713, 69890), (4582, 56635), (6815, 38078), (6989, 37130), (7426, 34945), (11327, 22910), (11455, 22654), (13630, 19039), (13978, 18565)]