1311700700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{319927}}^1$

素因数の和:319982

約数の個数: 36

約数和(自身を含む): 2915823792

約数和(自身を除く): 1604123092

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 319927, 639854, 1279708, 1599635, 3199270, 6398540, 7998175, 13117007, 15996350, 26234014, 31992700, 52468028, 65585035, 131170070, 262340140, 327925175, 655850350, 1311700700]

約数ペア:

[(1, 1311700700), (2, 655850350), (4, 327925175), (5, 262340140), (10, 131170070), (20, 65585035), (25, 52468028), (41, 31992700), (50, 26234014), (82, 15996350), (100, 13117007), (164, 7998175), (205, 6398540), (410, 3199270), (820, 1599635), (1025, 1279708), (2050, 639854), (4100, 319927)]