1873520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2129}}^1$

素因数の和:2153

約数の個数: 40

約数和(自身を含む): 4754160

約数和(自身を除く): 2880640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2129, 4258, 8516, 10645, 17032, 21290, 23419, 34064, 42580, 46838, 85160, 93676, 117095, 170320, 187352, 234190, 374704, 468380, 936760, 1873520]

約数ペア:

[(1, 1873520), (2, 936760), (4, 468380), (5, 374704), (8, 234190), (10, 187352), (11, 170320), (16, 117095), (20, 93676), (22, 85160), (40, 46838), (44, 42580), (55, 34064), (80, 23419), (88, 21290), (110, 17032), (176, 10645), (220, 8516), (440, 4258), (880, 2129)]