50530740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64783}}^1$

素因数の和:64808

約数の個数: 48

約数和(自身を含む): 152371968

約数和(自身を除く): 101841228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 64783, 129566, 194349, 259132, 323915, 388698, 647830, 777396, 842179, 971745, 1295660, 1684358, 1943490, 2526537, 3368716, 3886980, 4210895, 5053074, 8421790, 10106148, 12632685, 16843580, 25265370, 50530740]

約数ペア:

[(1, 50530740), (2, 25265370), (3, 16843580), (4, 12632685), (5, 10106148), (6, 8421790), (10, 5053074), (12, 4210895), (13, 3886980), (15, 3368716), (20, 2526537), (26, 1943490), (30, 1684358), (39, 1295660), (52, 971745), (60, 842179), (65, 777396), (78, 647830), (130, 388698), (156, 323915), (195, 259132), (260, 194349), (390, 129566), (780, 64783)]