27960590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21023}}^1$

素因数の和:21056

約数の個数: 32

約数和(自身を含む): 60549120

約数和(自身を除く): 32588530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 21023, 42046, 105115, 147161, 210230, 294322, 399437, 735805, 798874, 1471610, 1997185, 2796059, 3994370, 5592118, 13980295, 27960590]

約数ペア:

[(1, 27960590), (2, 13980295), (5, 5592118), (7, 3994370), (10, 2796059), (14, 1997185), (19, 1471610), (35, 798874), (38, 735805), (70, 399437), (95, 294322), (133, 210230), (190, 147161), (266, 105115), (665, 42046), (1330, 21023)]