2783641580

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{751}}^1\times {\mathrm{769}}^1$

素因数の和:1770

約数の個数: 48

約数和(自身を含む): 5885362560

約数和(自身を除く): 3101720980

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 751, 769, 964, 1205, 1502, 1538, 2410, 3004, 3076, 3755, 3845, 4820, 7510, 7690, 15020, 15380, 180991, 185329, 361982, 370658, 577519, 723964, 741316, 904955, 926645, 1155038, 1809910, 1853290, 2310076, 2887595, 3619820, 3706580, 5775190, 11550380, 139182079, 278364158, 556728316, 695910395, 1391820790, 2783641580]

約数ペア:

[(1, 2783641580), (2, 1391820790), (4, 695910395), (5, 556728316), (10, 278364158), (20, 139182079), (241, 11550380), (482, 5775190), (751, 3706580), (769, 3619820), (964, 2887595), (1205, 2310076), (1502, 1853290), (1538, 1809910), (2410, 1155038), (3004, 926645), (3076, 904955), (3755, 741316), (3845, 723964), (4820, 577519), (7510, 370658), (7690, 361982), (15020, 185329), (15380, 180991)]