4745840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5393}}^1$

素因数の和:5417

約数の個数: 40

約数和(自身を含む): 12039408

約数和(自身を除く): 7293568

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 5393, 10786, 21572, 26965, 43144, 53930, 59323, 86288, 107860, 118646, 215720, 237292, 296615, 431440, 474584, 593230, 949168, 1186460, 2372920, 4745840]

約数ペア:

[(1, 4745840), (2, 2372920), (4, 1186460), (5, 949168), (8, 593230), (10, 474584), (11, 431440), (16, 296615), (20, 237292), (22, 215720), (40, 118646), (44, 107860), (55, 86288), (80, 59323), (88, 53930), (110, 43144), (176, 26965), (220, 21572), (440, 10786), (880, 5393)]