285780290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{797}}^1\times {\mathrm{1559}}^1$

素因数の和:2386

約数の個数: 32

約数和(自身を含む): 537788160

約数和(自身を除く): 252007870

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 797, 1559, 1594, 3118, 3985, 7795, 7970, 15590, 18331, 35857, 36662, 71714, 91655, 179285, 183310, 358570, 1242523, 2485046, 6212615, 12425230, 28578029, 57156058, 142890145, 285780290]

約数ペア:

[(1, 285780290), (2, 142890145), (5, 57156058), (10, 28578029), (23, 12425230), (46, 6212615), (115, 2485046), (230, 1242523), (797, 358570), (1559, 183310), (1594, 179285), (3118, 91655), (3985, 71714), (7795, 36662), (7970, 35857), (15590, 18331)]