22443100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 51559200

約数和(自身を除く): 29116100

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 71, 100, 109, 116, 142, 145, 218, 284, 290, 355, 436, 545, 580, 710, 725, 1090, 1420, 1450, 1775, 2059, 2180, 2725, 2900, 3161, 3550, 4118, 5450, 6322, 7100, 7739, 8236, 10295, 10900, 12644, 15478, 15805, 20590, 30956, 31610, 38695, 41180, 51475, 63220, 77390, 79025, 102950, 154780, 158050, 193475, 205900, 224431, 316100, 386950, 448862, 773900, 897724, 1122155, 2244310, 4488620, 5610775, 11221550, 22443100]

約数ペア:

[(1, 22443100), (2, 11221550), (4, 5610775), (5, 4488620), (10, 2244310), (20, 1122155), (25, 897724), (29, 773900), (50, 448862), (58, 386950), (71, 316100), (100, 224431), (109, 205900), (116, 193475), (142, 158050), (145, 154780), (218, 102950), (284, 79025), (290, 77390), (355, 63220), (436, 51475), (545, 41180), (580, 38695), (710, 31610), (725, 30956), (1090, 20590), (1420, 15805), (1450, 15478), (1775, 12644), (2059, 10900), (2180, 10295), (2725, 8236), (2900, 7739), (3161, 7100), (3550, 6322), (4118, 5450)]