377955980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{994621}}^1$

素因数の和:994649

約数の個数: 24

約数和(自身を含む): 835482480

約数和(自身を除く): 457526500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 994621, 1989242, 3978484, 4973105, 9946210, 18897799, 19892420, 37795598, 75591196, 94488995, 188977990, 377955980]

約数ペア:

[(1, 377955980), (2, 188977990), (4, 94488995), (5, 75591196), (10, 37795598), (19, 19892420), (20, 18897799), (38, 9946210), (76, 4973105), (95, 3978484), (190, 1989242), (380, 994621)]