183068420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1999}}^1$

素因数の和:2268

約数の個数: 48

約数和(自身を含む): 406560000

約数和(自身を除く): 223491580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 241, 380, 482, 964, 1205, 1999, 2410, 3998, 4579, 4820, 7996, 9158, 9995, 18316, 19990, 22895, 37981, 39980, 45790, 75962, 91580, 151924, 189905, 379810, 481759, 759620, 963518, 1927036, 2408795, 4817590, 9153421, 9635180, 18306842, 36613684, 45767105, 91534210, 183068420]

約数ペア:

[(1, 183068420), (2, 91534210), (4, 45767105), (5, 36613684), (10, 18306842), (19, 9635180), (20, 9153421), (38, 4817590), (76, 2408795), (95, 1927036), (190, 963518), (241, 759620), (380, 481759), (482, 379810), (964, 189905), (1205, 151924), (1999, 91580), (2410, 75962), (3998, 45790), (4579, 39980), (4820, 37981), (7996, 22895), (9158, 19990), (9995, 18316)]