22645840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:189

約数の個数: 120

約数和(自身を含む): 62975880

約数和(自身を除く): 40330040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 53, 56, 70, 80, 98, 106, 109, 112, 140, 196, 212, 218, 245, 265, 280, 371, 392, 424, 436, 490, 530, 545, 560, 742, 763, 784, 848, 872, 980, 1060, 1090, 1484, 1526, 1744, 1855, 1960, 2120, 2180, 2597, 2968, 3052, 3710, 3815, 3920, 4240, 4360, 5194, 5341, 5777, 5936, 6104, 7420, 7630, 8720, 10388, 10682, 11554, 12208, 12985, 14840, 15260, 20776, 21364, 23108, 25970, 26705, 28885, 29680, 30520, 40439, 41552, 42728, 46216, 51940, 53410, 57770, 61040, 80878, 85456, 92432, 103880, 106820, 115540, 161756, 202195, 207760, 213640, 231080, 283073, 323512, 404390, 427280, 462160, 566146, 647024, 808780, 1132292, 1415365, 1617560, 2264584, 2830730, 3235120, 4529168, 5661460, 11322920, 22645840]

約数ペア:

[(1, 22645840), (2, 11322920), (4, 5661460), (5, 4529168), (7, 3235120), (8, 2830730), (10, 2264584), (14, 1617560), (16, 1415365), (20, 1132292), (28, 808780), (35, 647024), (40, 566146), (49, 462160), (53, 427280), (56, 404390), (70, 323512), (80, 283073), (98, 231080), (106, 213640), (109, 207760), (112, 202195), (140, 161756), (196, 115540), (212, 106820), (218, 103880), (245, 92432), (265, 85456), (280, 80878), (371, 61040), (392, 57770), (424, 53410), (436, 51940), (490, 46216), (530, 42728), (545, 41552), (560, 40439), (742, 30520), (763, 29680), (784, 28885), (848, 26705), (872, 25970), (980, 23108), (1060, 21364), (1090, 20776), (1484, 15260), (1526, 14840), (1744, 12985), (1855, 12208), (1960, 11554), (2120, 10682), (2180, 10388), (2597, 8720), (2968, 7630), (3052, 7420), (3710, 6104), (3815, 5936), (3920, 5777), (4240, 5341), (4360, 5194)]