29137220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2851}}^1$

素因数の和:2940

約数の個数: 48

約数和(自身を含む): 70912128

約数和(自身を除く): 41774908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 2851, 5110, 5702, 10220, 11404, 14255, 19957, 28510, 39914, 57020, 79828, 99785, 199570, 208123, 399140, 416246, 832492, 1040615, 1456861, 2081230, 2913722, 4162460, 5827444, 7284305, 14568610, 29137220]

約数ペア:

[(1, 29137220), (2, 14568610), (4, 7284305), (5, 5827444), (7, 4162460), (10, 2913722), (14, 2081230), (20, 1456861), (28, 1040615), (35, 832492), (70, 416246), (73, 399140), (140, 208123), (146, 199570), (292, 99785), (365, 79828), (511, 57020), (730, 39914), (1022, 28510), (1460, 19957), (2044, 14255), (2555, 11404), (2851, 10220), (5110, 5702)]