442916720

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{117797}}^1$

素因数の和:117857

約数の個数: 40

約数和(自身を含む): 1051700544

約数和(自身を除く): 608783824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 117797, 235594, 471188, 588985, 942376, 1177970, 1884752, 2355940, 4711880, 5536459, 9423760, 11072918, 22145836, 27682295, 44291672, 55364590, 88583344, 110729180, 221458360, 442916720]

約数ペア:

[(1, 442916720), (2, 221458360), (4, 110729180), (5, 88583344), (8, 55364590), (10, 44291672), (16, 27682295), (20, 22145836), (40, 11072918), (47, 9423760), (80, 5536459), (94, 4711880), (188, 2355940), (235, 1884752), (376, 1177970), (470, 942376), (752, 588985), (940, 471188), (1880, 235594), (3760, 117797)]