1597029220

素因数分解:

$2^2\times 5^1\times {\mathrm{4973}}^1\times {\mathrm{16057}}^1$

素因数の和:21039

約数の個数: 24

約数和(自身を含む): 3354644664

約数和(自身を除く): 1757615444

約数列:

[1, 2, 4, 5, 10, 20, 4973, 9946, 16057, 19892, 24865, 32114, 49730, 64228, 80285, 99460, 160570, 321140, 79851461, 159702922, 319405844, 399257305, 798514610, 1597029220]

約数ペア:

[(1, 1597029220), (2, 798514610), (4, 399257305), (5, 319405844), (10, 159702922), (20, 79851461), (4973, 321140), (9946, 160570), (16057, 99460), (19892, 80285), (24865, 64228), (32114, 49730)]