2221120

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1$

素因数の和:659

約数の個数: 56

約数和(自身を含む): 5779008

約数和(自身を除く): 3557888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 631, 704, 880, 1262, 1760, 2524, 3155, 3520, 5048, 6310, 6941, 10096, 12620, 13882, 20192, 25240, 27764, 34705, 40384, 50480, 55528, 69410, 100960, 111056, 138820, 201920, 222112, 277640, 444224, 555280, 1110560, 2221120]

約数ペア:

[(1, 2221120), (2, 1110560), (4, 555280), (5, 444224), (8, 277640), (10, 222112), (11, 201920), (16, 138820), (20, 111056), (22, 100960), (32, 69410), (40, 55528), (44, 50480), (55, 40384), (64, 34705), (80, 27764), (88, 25240), (110, 20192), (160, 13882), (176, 12620), (220, 10096), (320, 6941), (352, 6310), (440, 5048), (631, 3520), (704, 3155), (880, 2524), (1262, 1760)]