31803730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1901}}^1$

素因数の和:2154

約数の個数: 32

約数和(自身を含む): 65733120

約数和(自身を除く): 33929390

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 239, 478, 1195, 1673, 1901, 2390, 3346, 3802, 8365, 9505, 13307, 16730, 19010, 26614, 66535, 133070, 454339, 908678, 2271695, 3180373, 4543390, 6360746, 15901865, 31803730]

約数ペア:

[(1, 31803730), (2, 15901865), (5, 6360746), (7, 4543390), (10, 3180373), (14, 2271695), (35, 908678), (70, 454339), (239, 133070), (478, 66535), (1195, 26614), (1673, 19010), (1901, 16730), (2390, 13307), (3346, 9505), (3802, 8365)]