8574580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{839}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 20885760

約数和(自身を除く): 12311180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 839, 1022, 1460, 1678, 2044, 2555, 3356, 4195, 5110, 5873, 8390, 10220, 11746, 16780, 23492, 29365, 58730, 61247, 117460, 122494, 244988, 306235, 428729, 612470, 857458, 1224940, 1714916, 2143645, 4287290, 8574580]

約数ペア:

[(1, 8574580), (2, 4287290), (4, 2143645), (5, 1714916), (7, 1224940), (10, 857458), (14, 612470), (20, 428729), (28, 306235), (35, 244988), (70, 122494), (73, 117460), (140, 61247), (146, 58730), (292, 29365), (365, 23492), (511, 16780), (730, 11746), (839, 10220), (1022, 8390), (1460, 5873), (1678, 5110), (2044, 4195), (2555, 3356)]