1905472761520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1253600501}}^1$

素因数の和:1253600533

約数の個数: 40

約数和(自身を含む): 4663393867440

約数和(自身を除く): 2757921105920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 1253600501, 2507201002, 5014402004, 6268002505, 10028804008, 12536005010, 20057608016, 23818409519, 25072010020, 47636819038, 50144020040, 95273638076, 100288040080, 119092047595, 190547276152, 238184095190, 381094552304, 476368190380, 952736380760, 1905472761520]

約数ペア:

[(1, 1905472761520), (2, 952736380760), (4, 476368190380), (5, 381094552304), (8, 238184095190), (10, 190547276152), (16, 119092047595), (19, 100288040080), (20, 95273638076), (38, 50144020040), (40, 47636819038), (76, 25072010020), (80, 23818409519), (95, 20057608016), (152, 12536005010), (190, 10028804008), (304, 6268002505), (380, 5014402004), (760, 2507201002), (1520, 1253600501)]