7164220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{701}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 17454528

約数和(自身を除く): 10290308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 701, 730, 1022, 1402, 1460, 2044, 2555, 2804, 3505, 4907, 5110, 7010, 9814, 10220, 14020, 19628, 24535, 49070, 51173, 98140, 102346, 204692, 255865, 358211, 511730, 716422, 1023460, 1432844, 1791055, 3582110, 7164220]

約数ペア:

[(1, 7164220), (2, 3582110), (4, 1791055), (5, 1432844), (7, 1023460), (10, 716422), (14, 511730), (20, 358211), (28, 255865), (35, 204692), (70, 102346), (73, 98140), (140, 51173), (146, 49070), (292, 24535), (365, 19628), (511, 14020), (701, 10220), (730, 9814), (1022, 7010), (1402, 5110), (1460, 4907), (2044, 3505), (2555, 2804)]