715171070

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{4079}}^1$

素因数の和:4372

約数の個数: 32

約数和(自身を含む): 1308700800

約数和(自身を除く): 593529730

約数列:

[1, 2, 5, 10, 89, 178, 197, 394, 445, 890, 985, 1970, 4079, 8158, 17533, 20395, 35066, 40790, 87665, 175330, 363031, 726062, 803563, 1607126, 1815155, 3630310, 4017815, 8035630, 71517107, 143034214, 357585535, 715171070]

約数ペア:

[(1, 715171070), (2, 357585535), (5, 143034214), (10, 71517107), (89, 8035630), (178, 4017815), (197, 3630310), (394, 1815155), (445, 1607126), (890, 803563), (985, 726062), (1970, 363031), (4079, 175330), (8158, 87665), (17533, 40790), (20395, 35066)]