148220920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{119533}}^1$

素因数の和:119575

約数の個数: 32

約数和(自身を含む): 344257920

約数和(自身を除く): 196037000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 119533, 239066, 478132, 597665, 956264, 1195330, 2390660, 3705523, 4781320, 7411046, 14822092, 18527615, 29644184, 37055230, 74110460, 148220920]

約数ペア:

[(1, 148220920), (2, 74110460), (4, 37055230), (5, 29644184), (8, 18527615), (10, 14822092), (20, 7411046), (31, 4781320), (40, 3705523), (62, 2390660), (124, 1195330), (155, 956264), (248, 597665), (310, 478132), (620, 239066), (1240, 119533)]