714996980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{26501}}^1$

素因数の和:26600

約数の個数: 48

約数和(自身を含む): 1602840960

約数和(自身を除く): 887843980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1420, 2698, 5396, 6745, 13490, 26501, 26980, 53002, 106004, 132505, 265010, 503519, 530020, 1007038, 1881571, 2014076, 2517595, 3763142, 5035190, 7526284, 9407855, 10070380, 18815710, 35749849, 37631420, 71499698, 142999396, 178749245, 357498490, 714996980]

約数ペア:

[(1, 714996980), (2, 357498490), (4, 178749245), (5, 142999396), (10, 71499698), (19, 37631420), (20, 35749849), (38, 18815710), (71, 10070380), (76, 9407855), (95, 7526284), (142, 5035190), (190, 3763142), (284, 2517595), (355, 2014076), (380, 1881571), (710, 1007038), (1349, 530020), (1420, 503519), (2698, 265010), (5396, 132505), (6745, 106004), (13490, 53002), (26501, 26980)]