2080451890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{822313}}^1$

素因数の和:822354

約数の個数: 32

約数和(自身を含む): 4262875776

約数和(自身を除く): 2182423886

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 822313, 1644626, 4111565, 8223130, 9045443, 18090886, 18913199, 37826398, 45227215, 90454430, 94565995, 189131990, 208045189, 416090378, 1040225945, 2080451890]

約数ペア:

[(1, 2080451890), (2, 1040225945), (5, 416090378), (10, 208045189), (11, 189131990), (22, 94565995), (23, 90454430), (46, 45227215), (55, 37826398), (110, 18913199), (115, 18090886), (230, 9045443), (253, 8223130), (506, 4111565), (1265, 1644626), (2530, 822313)]