1491310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:240

約数の個数: 32

約数和(自身を含む): 2903040

約数和(自身を除く): 1411730

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 167, 190, 235, 334, 470, 835, 893, 1670, 1786, 3173, 4465, 6346, 7849, 8930, 15698, 15865, 31730, 39245, 78490, 149131, 298262, 745655, 1491310]

約数ペア:

[(1, 1491310), (2, 745655), (5, 298262), (10, 149131), (19, 78490), (38, 39245), (47, 31730), (94, 15865), (95, 15698), (167, 8930), (190, 7849), (235, 6346), (334, 4465), (470, 3173), (835, 1786), (893, 1670)]