486858640

素因数分解:

$2^4\times 5^1\times {\mathrm{977}}^1\times {\mathrm{6229}}^1$

素因数の和:7219

約数の個数: 40

約数和(自身を含む): 1133286840

約数和(自身を除く): 646428200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 977, 1954, 3908, 4885, 6229, 7816, 9770, 12458, 15632, 19540, 24916, 31145, 39080, 49832, 62290, 78160, 99664, 124580, 249160, 498320, 6085733, 12171466, 24342932, 30428665, 48685864, 60857330, 97371728, 121714660, 243429320, 486858640]

約数ペア:

[(1, 486858640), (2, 243429320), (4, 121714660), (5, 97371728), (8, 60857330), (10, 48685864), (16, 30428665), (20, 24342932), (40, 12171466), (80, 6085733), (977, 498320), (1954, 249160), (3908, 124580), (4885, 99664), (6229, 78160), (7816, 62290), (9770, 49832), (12458, 39080), (15632, 31145), (19540, 24916)]