31515290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{521}}^1$

素因数の和:814

約数の個数: 32

約数和(自身を含む): 59533056

約数和(自身を除く): 28017766

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 263, 521, 526, 1042, 1315, 2605, 2630, 5210, 6049, 11983, 12098, 23966, 30245, 59915, 60490, 119830, 137023, 274046, 685115, 1370230, 3151529, 6303058, 15757645, 31515290]

約数ペア:

[(1, 31515290), (2, 15757645), (5, 6303058), (10, 3151529), (23, 1370230), (46, 685115), (115, 274046), (230, 137023), (263, 119830), (521, 60490), (526, 59915), (1042, 30245), (1315, 23966), (2605, 12098), (2630, 11983), (5210, 6049)]