201722131400

素因数分解:

$2^3\times 5^2\times {\mathrm{397}}^1\times {\mathrm{2540581}}^1$

素因数の和:2540994

約数の個数: 48

約数和(自身を含む): 470185510740

約数和(自身を除く): 268463379340

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 397, 794, 1588, 1985, 3176, 3970, 7940, 9925, 15880, 19850, 39700, 79400, 2540581, 5081162, 10162324, 12702905, 20324648, 25405810, 50811620, 63514525, 101623240, 127029050, 254058100, 508116200, 1008610657, 2017221314, 4034442628, 5043053285, 8068885256, 10086106570, 20172213140, 25215266425, 40344426280, 50430532850, 100861065700, 201722131400]

約数ペア:

[(1, 201722131400), (2, 100861065700), (4, 50430532850), (5, 40344426280), (8, 25215266425), (10, 20172213140), (20, 10086106570), (25, 8068885256), (40, 5043053285), (50, 4034442628), (100, 2017221314), (200, 1008610657), (397, 508116200), (794, 254058100), (1588, 127029050), (1985, 101623240), (3176, 63514525), (3970, 50811620), (7940, 25405810), (9925, 20324648), (15880, 12702905), (19850, 10162324), (39700, 5081162), (79400, 2540581)]