22254760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1367}}^1$

素因数の和:1426

約数の個数: 64

約数和(自身を含む): 56142720

約数和(自身を除く): 33887960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1367, 1480, 1628, 2035, 2734, 3256, 4070, 5468, 6835, 8140, 10936, 13670, 15037, 16280, 27340, 30074, 50579, 54680, 60148, 75185, 101158, 120296, 150370, 202316, 252895, 300740, 404632, 505790, 556369, 601480, 1011580, 1112738, 2023160, 2225476, 2781845, 4450952, 5563690, 11127380, 22254760]

約数ペア:

[(1, 22254760), (2, 11127380), (4, 5563690), (5, 4450952), (8, 2781845), (10, 2225476), (11, 2023160), (20, 1112738), (22, 1011580), (37, 601480), (40, 556369), (44, 505790), (55, 404632), (74, 300740), (88, 252895), (110, 202316), (148, 150370), (185, 120296), (220, 101158), (296, 75185), (370, 60148), (407, 54680), (440, 50579), (740, 30074), (814, 27340), (1367, 16280), (1480, 15037), (1628, 13670), (2035, 10936), (2734, 8140), (3256, 6835), (4070, 5468)]