47045320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{419}}^1$

素因数の和:838

約数の個数: 64

約数和(自身を含む): 121564800

約数和(自身を除く): 74519480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 401, 419, 802, 838, 1604, 1676, 2005, 2095, 2807, 2933, 3208, 3352, 4010, 4190, 5614, 5866, 8020, 8380, 11228, 11732, 14035, 14665, 16040, 16760, 22456, 23464, 28070, 29330, 56140, 58660, 112280, 117320, 168019, 336038, 672076, 840095, 1176133, 1344152, 1680190, 2352266, 3360380, 4704532, 5880665, 6720760, 9409064, 11761330, 23522660, 47045320]

約数ペア:

[(1, 47045320), (2, 23522660), (4, 11761330), (5, 9409064), (7, 6720760), (8, 5880665), (10, 4704532), (14, 3360380), (20, 2352266), (28, 1680190), (35, 1344152), (40, 1176133), (56, 840095), (70, 672076), (140, 336038), (280, 168019), (401, 117320), (419, 112280), (802, 58660), (838, 56140), (1604, 29330), (1676, 28070), (2005, 23464), (2095, 22456), (2807, 16760), (2933, 16040), (3208, 14665), (3352, 14035), (4010, 11732), (4190, 11228), (5614, 8380), (5866, 8020)]