2979460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{467}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 7076160

約数和(自身を除く): 4096700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 467, 580, 638, 934, 1276, 1595, 1868, 2335, 3190, 4670, 5137, 6380, 9340, 10274, 13543, 20548, 25685, 27086, 51370, 54172, 67715, 102740, 135430, 148973, 270860, 297946, 595892, 744865, 1489730, 2979460]

約数ペア:

[(1, 2979460), (2, 1489730), (4, 744865), (5, 595892), (10, 297946), (11, 270860), (20, 148973), (22, 135430), (29, 102740), (44, 67715), (55, 54172), (58, 51370), (110, 27086), (116, 25685), (145, 20548), (220, 13543), (290, 10274), (319, 9340), (467, 6380), (580, 5137), (638, 4670), (934, 3190), (1276, 2335), (1595, 1868)]