2832940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 6612480

約数和(自身を除く): 3779540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 163, 220, 316, 326, 395, 652, 790, 815, 869, 1580, 1630, 1738, 1793, 3260, 3476, 3586, 4345, 7172, 8690, 8965, 12877, 17380, 17930, 25754, 35860, 51508, 64385, 128770, 141647, 257540, 283294, 566588, 708235, 1416470, 2832940]

約数ペア:

[(1, 2832940), (2, 1416470), (4, 708235), (5, 566588), (10, 283294), (11, 257540), (20, 141647), (22, 128770), (44, 64385), (55, 51508), (79, 35860), (110, 25754), (158, 17930), (163, 17380), (220, 12877), (316, 8965), (326, 8690), (395, 7172), (652, 4345), (790, 3586), (815, 3476), (869, 3260), (1580, 1793), (1630, 1738)]