71880290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{5297}}^1$

素因数の和:5386

約数の個数: 32

約数和(自身を含む): 137324160

約数和(自身を除く): 65443870

約数列:

[1, 2, 5, 10, 23, 46, 59, 115, 118, 230, 295, 590, 1357, 2714, 5297, 6785, 10594, 13570, 26485, 52970, 121831, 243662, 312523, 609155, 625046, 1218310, 1562615, 3125230, 7188029, 14376058, 35940145, 71880290]

約数ペア:

[(1, 71880290), (2, 35940145), (5, 14376058), (10, 7188029), (23, 3125230), (46, 1562615), (59, 1218310), (115, 625046), (118, 609155), (230, 312523), (295, 243662), (590, 121831), (1357, 52970), (2714, 26485), (5297, 13570), (6785, 10594)]