22060280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 54643680

約数和(自身を除く): 32583400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 181, 220, 277, 362, 440, 554, 724, 905, 1108, 1385, 1448, 1810, 1991, 2216, 2770, 3047, 3620, 3982, 5540, 6094, 7240, 7964, 9955, 11080, 12188, 15235, 15928, 19910, 24376, 30470, 39820, 50137, 60940, 79640, 100274, 121880, 200548, 250685, 401096, 501370, 551507, 1002740, 1103014, 2005480, 2206028, 2757535, 4412056, 5515070, 11030140, 22060280]

約数ペア:

[(1, 22060280), (2, 11030140), (4, 5515070), (5, 4412056), (8, 2757535), (10, 2206028), (11, 2005480), (20, 1103014), (22, 1002740), (40, 551507), (44, 501370), (55, 401096), (88, 250685), (110, 200548), (181, 121880), (220, 100274), (277, 79640), (362, 60940), (440, 50137), (554, 39820), (724, 30470), (905, 24376), (1108, 19910), (1385, 15928), (1448, 15235), (1810, 12188), (1991, 11080), (2216, 9955), (2770, 7964), (3047, 7240), (3620, 6094), (3982, 5540)]