17622260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 39148032

約数和(自身を除く): 21525772

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 661, 860, 1322, 1333, 2644, 2666, 3305, 5332, 6610, 6665, 13220, 13330, 20491, 26660, 28423, 40982, 56846, 81964, 102455, 113692, 142115, 204910, 284230, 409820, 568460, 881113, 1762226, 3524452, 4405565, 8811130, 17622260]

約数ペア:

[(1, 17622260), (2, 8811130), (4, 4405565), (5, 3524452), (10, 1762226), (20, 881113), (31, 568460), (43, 409820), (62, 284230), (86, 204910), (124, 142115), (155, 113692), (172, 102455), (215, 81964), (310, 56846), (430, 40982), (620, 28423), (661, 26660), (860, 20491), (1322, 13330), (1333, 13220), (2644, 6665), (2666, 6610), (3305, 5332)]