299631740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{11239}}^1$

素因数の和:11322

約数の個数: 48

約数和(自身を含む): 664688640

約数和(自身を除く): 365056900

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 1333, 2666, 5332, 6665, 11239, 13330, 22478, 26660, 44956, 56195, 112390, 224780, 348409, 483277, 696818, 966554, 1393636, 1742045, 1933108, 2416385, 3484090, 4832770, 6968180, 9665540, 14981587, 29963174, 59926348, 74907935, 149815870, 299631740]

約数ペア:

[(1, 299631740), (2, 149815870), (4, 74907935), (5, 59926348), (10, 29963174), (20, 14981587), (31, 9665540), (43, 6968180), (62, 4832770), (86, 3484090), (124, 2416385), (155, 1933108), (172, 1742045), (215, 1393636), (310, 966554), (430, 696818), (620, 483277), (860, 348409), (1333, 224780), (2666, 112390), (5332, 56195), (6665, 44956), (11239, 26660), (13330, 22478)]