713894420

素因数分解:

$2^2\times 5^1\times {\mathrm{2399}}^1\times {\mathrm{14879}}^1$

素因数の和:17287

約数の個数: 24

約数和(自身を含む): 1499904000

約数和(自身を除く): 786009580

約数列:

[1, 2, 4, 5, 10, 20, 2399, 4798, 9596, 11995, 14879, 23990, 29758, 47980, 59516, 74395, 148790, 297580, 35694721, 71389442, 142778884, 178473605, 356947210, 713894420]

約数ペア:

[(1, 713894420), (2, 356947210), (4, 178473605), (5, 142778884), (10, 71389442), (20, 35694721), (2399, 297580), (4798, 148790), (9596, 74395), (11995, 59516), (14879, 47980), (23990, 29758)]