17492540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3541}}^1$

素因数の和:3582

約数の個数: 48

約数和(自身を含む): 41653920

約数和(自身を除く): 24161380

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 3541, 4940, 7082, 14164, 17705, 35410, 46033, 67279, 70820, 92066, 134558, 184132, 230165, 269116, 336395, 460330, 672790, 874627, 920660, 1345580, 1749254, 3498508, 4373135, 8746270, 17492540]

約数ペア:

[(1, 17492540), (2, 8746270), (4, 4373135), (5, 3498508), (10, 1749254), (13, 1345580), (19, 920660), (20, 874627), (26, 672790), (38, 460330), (52, 336395), (65, 269116), (76, 230165), (95, 184132), (130, 134558), (190, 92066), (247, 70820), (260, 67279), (380, 46033), (494, 35410), (988, 17705), (1235, 14164), (2470, 7082), (3541, 4940)]