1995804590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{903079}}^1$

素因数の和:903116

約数の個数: 32

約数和(自身を含む): 4096370880

約数和(自身を除く): 2100566290

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 903079, 1806158, 4515395, 9030790, 11740027, 15352343, 23480054, 30704686, 58700135, 76761715, 117400270, 153523430, 199580459, 399160918, 997902295, 1995804590]

約数ペア:

[(1, 1995804590), (2, 997902295), (5, 399160918), (10, 199580459), (13, 153523430), (17, 117400270), (26, 76761715), (34, 58700135), (65, 30704686), (85, 23480054), (130, 15352343), (170, 11740027), (221, 9030790), (442, 4515395), (1105, 1806158), (2210, 903079)]