12421750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{4517}}^1$

素因数の和:4545

約数の個数: 32

約数和(自身を含む): 25373088

約数和(自身を除く): 12951338

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 4517, 9034, 22585, 45170, 49687, 99374, 112925, 225850, 248435, 496870, 564625, 1129250, 1242175, 2484350, 6210875, 12421750]

約数ペア:

[(1, 12421750), (2, 6210875), (5, 2484350), (10, 1242175), (11, 1129250), (22, 564625), (25, 496870), (50, 248435), (55, 225850), (110, 112925), (125, 99374), (250, 49687), (275, 45170), (550, 22585), (1375, 9034), (2750, 4517)]