1345090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4339}}^1$

素因数の和:4377

約数の個数: 16

約数和(自身を含む): 2499840

約数和(自身を除く): 1154750

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 4339, 8678, 21695, 43390, 134509, 269018, 672545, 1345090]

約数ペア:

[(1, 1345090), (2, 672545), (5, 269018), (10, 134509), (31, 43390), (62, 21695), (155, 8678), (310, 4339)]