49846460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 108108000

約数和(自身を除く): 58261540

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 149, 172, 215, 298, 389, 430, 596, 745, 778, 860, 1490, 1556, 1945, 2980, 3890, 6407, 7780, 12814, 16727, 25628, 32035, 33454, 57961, 64070, 66908, 83635, 115922, 128140, 167270, 231844, 289805, 334540, 579610, 1159220, 2492323, 4984646, 9969292, 12461615, 24923230, 49846460]

約数ペア:

[(1, 49846460), (2, 24923230), (4, 12461615), (5, 9969292), (10, 4984646), (20, 2492323), (43, 1159220), (86, 579610), (149, 334540), (172, 289805), (215, 231844), (298, 167270), (389, 128140), (430, 115922), (596, 83635), (745, 66908), (778, 64070), (860, 57961), (1490, 33454), (1556, 32035), (1945, 25628), (2980, 16727), (3890, 12814), (6407, 7780)]