15691158740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{565651}}^1$

素因数の和:565752

約数の個数: 48

約数和(自身を含む): 35160928320

約数和(自身を除く): 19469769580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 2774, 5548, 6935, 13870, 27740, 565651, 1131302, 2262604, 2828255, 5656510, 10747369, 11313020, 21494738, 41292523, 42989476, 53736845, 82585046, 107473690, 165170092, 206462615, 214947380, 412925230, 784557937, 825850460, 1569115874, 3138231748, 3922789685, 7845579370, 15691158740]

約数ペア:

[(1, 15691158740), (2, 7845579370), (4, 3922789685), (5, 3138231748), (10, 1569115874), (19, 825850460), (20, 784557937), (38, 412925230), (73, 214947380), (76, 206462615), (95, 165170092), (146, 107473690), (190, 82585046), (292, 53736845), (365, 42989476), (380, 41292523), (730, 21494738), (1387, 11313020), (1460, 10747369), (2774, 5656510), (5548, 2828255), (6935, 2262604), (13870, 1131302), (27740, 565651)]