2912554040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6619441}}^1$

素因数の和:6619463

約数の個数: 32

約数和(自身を含む): 7148997360

約数和(自身を除く): 4236443320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6619441, 13238882, 26477764, 33097205, 52955528, 66194410, 72813851, 132388820, 145627702, 264777640, 291255404, 364069255, 582510808, 728138510, 1456277020, 2912554040]

約数ペア:

[(1, 2912554040), (2, 1456277020), (4, 728138510), (5, 582510808), (8, 364069255), (10, 291255404), (11, 264777640), (20, 145627702), (22, 132388820), (40, 72813851), (44, 66194410), (55, 52955528), (88, 33097205), (110, 26477764), (220, 13238882), (440, 6619441)]