764754860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{47857}}^1$

素因数の和:47930

約数の個数: 48

約数和(自身を含む): 1736671104

約数和(自身を除く): 971916244

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 3196, 3995, 7990, 15980, 47857, 95714, 191428, 239285, 478570, 813569, 957140, 1627138, 2249279, 3254276, 4067845, 4498558, 8135690, 8997116, 11246395, 16271380, 22492790, 38237743, 44985580, 76475486, 152950972, 191188715, 382377430, 764754860]

約数ペア:

[(1, 764754860), (2, 382377430), (4, 191188715), (5, 152950972), (10, 76475486), (17, 44985580), (20, 38237743), (34, 22492790), (47, 16271380), (68, 11246395), (85, 8997116), (94, 8135690), (170, 4498558), (188, 4067845), (235, 3254276), (340, 2249279), (470, 1627138), (799, 957140), (940, 813569), (1598, 478570), (3196, 239285), (3995, 191428), (7990, 95714), (15980, 47857)]