72182620

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{5527}}^1$

素因数の和:6189

約数の個数: 24

約数和(自身を含む): 151843104

約数和(自身を除く): 79660484

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 5527, 6530, 11054, 13060, 22108, 27635, 55270, 110540, 3609131, 7218262, 14436524, 18045655, 36091310, 72182620]

約数ペア:

[(1, 72182620), (2, 36091310), (4, 18045655), (5, 14436524), (10, 7218262), (20, 3609131), (653, 110540), (1306, 55270), (2612, 27635), (3265, 22108), (5527, 13060), (6530, 11054)]