49899890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1451}}^1$

素因数の和:1658

約数の個数: 32

約数和(自身を含む): 95135040

約数和(自身を除く): 45235150

約数列:

[1, 2, 5, 10, 19, 38, 95, 181, 190, 362, 905, 1451, 1810, 2902, 3439, 6878, 7255, 14510, 17195, 27569, 34390, 55138, 137845, 262631, 275690, 525262, 1313155, 2626310, 4989989, 9979978, 24949945, 49899890]

約数ペア:

[(1, 49899890), (2, 24949945), (5, 9979978), (10, 4989989), (19, 2626310), (38, 1313155), (95, 525262), (181, 275690), (190, 262631), (362, 137845), (905, 55138), (1451, 34390), (1810, 27569), (2902, 17195), (3439, 14510), (6878, 7255)]