250849520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101149}}^1$

素因数の和:101193

約数の個数: 40

約数和(自身を含む): 602044800

約数和(自身を除く): 351195280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 101149, 202298, 404596, 505745, 809192, 1011490, 1618384, 2022980, 3135619, 4045960, 6271238, 8091920, 12542476, 15678095, 25084952, 31356190, 50169904, 62712380, 125424760, 250849520]

約数ペア:

[(1, 250849520), (2, 125424760), (4, 62712380), (5, 50169904), (8, 31356190), (10, 25084952), (16, 15678095), (20, 12542476), (31, 8091920), (40, 6271238), (62, 4045960), (80, 3135619), (124, 2022980), (155, 1618384), (248, 1011490), (310, 809192), (496, 505745), (620, 404596), (1240, 202298), (2480, 101149)]