380806270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1291}}^1\times {\mathrm{2269}}^1$

素因数の和:3580

約数の個数: 32

約数和(自身を含む): 739075680

約数和(自身を除く): 358269410

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1291, 2269, 2582, 4538, 6455, 11345, 12910, 16783, 22690, 29497, 33566, 58994, 83915, 147485, 167830, 294970, 2929279, 5858558, 14646395, 29292790, 38080627, 76161254, 190403135, 380806270]

約数ペア:

[(1, 380806270), (2, 190403135), (5, 76161254), (10, 38080627), (13, 29292790), (26, 14646395), (65, 5858558), (130, 2929279), (1291, 294970), (2269, 167830), (2582, 147485), (4538, 83915), (6455, 58994), (11345, 33566), (12910, 29497), (16783, 22690)]