317398030

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1\times {\mathrm{709}}^1$

素因数の和:1308

約数の個数: 32

約数和(自身を含む): 579700800

約数和(自身を除く): 262302770

約数列:

[1, 2, 5, 10, 89, 178, 445, 503, 709, 890, 1006, 1418, 2515, 3545, 5030, 7090, 44767, 63101, 89534, 126202, 223835, 315505, 356627, 447670, 631010, 713254, 1783135, 3566270, 31739803, 63479606, 158699015, 317398030]

約数ペア:

[(1, 317398030), (2, 158699015), (5, 63479606), (10, 31739803), (89, 3566270), (178, 1783135), (445, 713254), (503, 631010), (709, 447670), (890, 356627), (1006, 315505), (1418, 223835), (2515, 126202), (3545, 89534), (5030, 63101), (7090, 44767)]