39140810

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 71874000

約数和(自身を除く): 32733190

約数列:

[1, 2, 5, 10, 109, 149, 218, 241, 298, 482, 545, 745, 1090, 1205, 1490, 2410, 16241, 26269, 32482, 35909, 52538, 71818, 81205, 131345, 162410, 179545, 262690, 359090, 3914081, 7828162, 19570405, 39140810]

約数ペア:

[(1, 39140810), (2, 19570405), (5, 7828162), (10, 3914081), (109, 359090), (149, 262690), (218, 179545), (241, 162410), (298, 131345), (482, 81205), (545, 71818), (745, 52538), (1090, 35909), (1205, 32482), (1490, 26269), (2410, 16241)]