19492060250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{38201}}^1$

素因数の和:38388

約数の個数: 64

約数和(自身を含む): 39547321632

約数和(自身を除く): 20055261382

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 157, 250, 314, 325, 650, 785, 1570, 1625, 2041, 3250, 3925, 4082, 7850, 10205, 19625, 20410, 38201, 39250, 51025, 76402, 102050, 191005, 255125, 382010, 496613, 510250, 955025, 993226, 1910050, 2483065, 4775125, 4966130, 5997557, 9550250, 11995114, 12415325, 24830650, 29987785, 59975570, 62076625, 77968241, 124153250, 149938925, 155936482, 299877850, 389841205, 749694625, 779682410, 1499389250, 1949206025, 3898412050, 9746030125, 19492060250]

約数ペア:

[(1, 19492060250), (2, 9746030125), (5, 3898412050), (10, 1949206025), (13, 1499389250), (25, 779682410), (26, 749694625), (50, 389841205), (65, 299877850), (125, 155936482), (130, 149938925), (157, 124153250), (250, 77968241), (314, 62076625), (325, 59975570), (650, 29987785), (785, 24830650), (1570, 12415325), (1625, 11995114), (2041, 9550250), (3250, 5997557), (3925, 4966130), (4082, 4775125), (7850, 2483065), (10205, 1910050), (19625, 993226), (20410, 955025), (38201, 510250), (39250, 496613), (51025, 382010), (76402, 255125), (102050, 191005)]