49747960

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{5431}}^1$

素因数の和:5671

約数の個数: 32

約数和(自身を含む): 112442400

約数和(自身を除く): 62694440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 5431, 9160, 10862, 21724, 27155, 43448, 54310, 108620, 217240, 1243699, 2487398, 4974796, 6218495, 9949592, 12436990, 24873980, 49747960]

約数ペア:

[(1, 49747960), (2, 24873980), (4, 12436990), (5, 9949592), (8, 6218495), (10, 4974796), (20, 2487398), (40, 1243699), (229, 217240), (458, 108620), (916, 54310), (1145, 43448), (1832, 27155), (2290, 21724), (4580, 10862), (5431, 9160)]